| 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 | $101.76 | 7.425% | $109.3157 | $109.32 | $109.30 | $109.30 |
| Purchase #2 | $166.72 | 12.153% | $186.9815 | $186.98 | $187.00 | $187.00 |
| Purchase #3 | $117.38 | 10.460% | $129.6579 | $129.66 | $129.65 | $129.70 |
| Purchase #4 | $229.69 | 4.498% | $240.0215 | $240.02 | $240.00 | $240.00 |
| Purchase #5 | $243.60 | 10.319% | $268.7371 | $268.74 | $268.75 | $268.70 |
| Purchase #6 | $46.76 | 3.322% | $48.3134 | $48.31 | $48.30 | $48.30 |
| Purchase #7 | $120.85 | 12.454% | $135.9007 | $135.90 | $135.90 | $135.90 |
| 7 purchase totals = | $1,026.76 | $1,118.9278 | $1,118.93 | $1,118.90 | $1,118.90 | |