| 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 | $103.66 | 13.302% | $117.4489 | $117.45 | $117.45 | $117.40 |
| Purchase #2 | $149.40 | 4.496% | $156.117 | $156.12 | $156.10 | $156.10 |
| Purchase #3 | $21.64 | 5.486% | $22.8272 | $22.83 | $22.85 | $22.80 |
| Purchase #4 | $247.67 | 5.174% | $260.4844 | $260.48 | $260.50 | $260.50 |
| Purchase #5 | $131.72 | 8.404% | $142.7897 | $142.79 | $142.80 | $142.80 |
| Purchase #6 | $56.54 | 10.275% | $62.3495 | $62.35 | $62.35 | $62.30 |
| Purchase #7 | $115.44 | 11.335% | $128.5251 | $128.53 | $128.55 | $128.50 |
| 7 purchase totals = | $826.07 | $890.5418 | $890.55 | $890.60 | $890.40 | |