| 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 | $28.25 | 10.492% | $31.214 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $78.99 | 3.439% | $81.7065 | $81.71 | $81.70 | $81.70 |
| Purchase #3 | $175.79 | 12.434% | $197.6477 | $197.65 | $197.65 | $197.60 |
| Purchase #4 | $150.68 | 12.231% | $169.1097 | $169.11 | $169.10 | $169.10 |
| Purchase #5 | $118.98 | 13.550% | $135.1018 | $135.10 | $135.10 | $135.10 |
| Purchase #6 | $196.52 | 13.517% | $223.0836 | $223.08 | $223.10 | $223.10 |
| Purchase #7 | $188.72 | 5.781% | $199.6299 | $199.63 | $199.65 | $199.60 |
| 7 purchase totals = | $937.93 | $1,037.4932 | $1,037.49 | $1,037.50 | $1,037.40 | |