| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.90 | 11.692% | $112.6972 | $112.70 | $112.70 | $112.70 |
| Purchase #2 | $115.66 | 12.412% | $130.0157 | $130.02 | $130.00 | $130.00 |
| Purchase #3 | $219.93 | 6.673% | $234.6059 | $234.61 | $234.60 | $234.60 |
| Purchase #4 | $135.58 | 13.436% | $153.7965 | $153.80 | $153.80 | $153.80 |
| Purchase #5 | $111.88 | 4.719% | $117.1596 | $117.16 | $117.15 | $117.20 |
| Purchase #6 | $206.92 | 10.826% | $229.3212 | $229.32 | $229.30 | $229.30 |
| Purchase #7 | $191.71 | 10.337% | $211.5271 | $211.53 | $211.55 | $211.50 |
| 7 purchase totals = | $1,082.58 | $1,189.1232 | $1,189.14 | $1,189.10 | $1,189.10 | |