| 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 | $215.61 | 6.724% | $230.1076 | $230.11 | $230.10 | $230.10 |
| Purchase #2 | $194.46 | 4.765% | $203.726 | $203.73 | $203.75 | $203.70 |
| Purchase #3 | $173.26 | 12.458% | $194.8447 | $194.84 | $194.85 | $194.80 |
| Purchase #4 | $72.57 | 10.586% | $80.2523 | $80.25 | $80.25 | $80.30 |
| Purchase #5 | $56.45 | 11.315% | $62.8373 | $62.84 | $62.85 | $62.80 |
| Purchase #6 | $96.84 | 13.407% | $109.8233 | $109.82 | $109.80 | $109.80 |
| Purchase #7 | $107.55 | 3.759% | $111.5928 | $111.59 | $111.60 | $111.60 |
| 7 purchase totals = | $916.74 | $993.1840 | $993.18 | $993.20 | $993.10 | |