| 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 | $19.31 | 10.488% | $21.3352 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $84.65 | 5.325% | $89.1576 | $89.16 | $89.15 | $89.20 |
| Purchase #3 | $121.37 | 11.602% | $135.4513 | $135.45 | $135.45 | $135.50 |
| Purchase #4 | $221.78 | 6.681% | $236.5971 | $236.60 | $236.60 | $236.60 |
| Purchase #5 | $219.68 | 4.719% | $230.0467 | $230.05 | $230.05 | $230.00 |
| Purchase #6 | $80.36 | 8.640% | $87.3031 | $87.30 | $87.30 | $87.30 |
| Purchase #7 | $87.55 | 9.368% | $95.7517 | $95.75 | $95.75 | $95.80 |
| 7 purchase totals = | $834.70 | $895.6427 | $895.65 | $895.65 | $895.70 | |