| 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 | $28.38 | 10.610% | $31.3911 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $32.68 | 4.163% | $34.0405 | $34.04 | $34.05 | $34.00 |
| Purchase #3 | $25.90 | 12.746% | $29.2012 | $29.20 | $29.20 | $29.20 |
| Purchase #4 | $188.28 | 8.663% | $204.5907 | $204.59 | $204.60 | $204.60 |
| Purchase #5 | $145.98 | 8.107% | $157.8146 | $157.81 | $157.80 | $157.80 |
| Purchase #6 | $143.68 | 8.289% | $155.5896 | $155.59 | $155.60 | $155.60 |
| Purchase #7 | $213.59 | 7.171% | $228.9065 | $228.91 | $228.90 | $228.90 |
| 7 purchase totals = | $778.49 | $841.5342 | $841.53 | $841.55 | $841.50 | |