| 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 | $26.93 | 6.423% | $28.6597 | $28.66 | $28.65 | $28.70 |
| Purchase #2 | $115.60 | 6.681% | $123.3232 | $123.32 | $123.30 | $123.30 |
| Purchase #3 | $71.48 | 4.412% | $74.6337 | $74.63 | $74.65 | $74.60 |
| Purchase #4 | $99.84 | 13.802% | $113.6199 | $113.62 | $113.60 | $113.60 |
| Purchase #5 | $75.89 | 4.176% | $79.0592 | $79.06 | $79.05 | $79.10 |
| Purchase #6 | $142.76 | 11.819% | $159.6328 | $159.63 | $159.65 | $159.60 |
| Purchase #7 | $211.38 | 10.810% | $234.2302 | $234.23 | $234.25 | $234.20 |
| 7 purchase totals = | $743.88 | $813.1587 | $813.15 | $813.15 | $813.10 | |