| 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 | $74.46 | 13.369% | $84.4146 | $84.41 | $84.40 | $84.40 |
| Purchase #2 | $98.94 | 8.535% | $107.3845 | $107.38 | $107.40 | $107.40 |
| Purchase #3 | $82.39 | 9.302% | $90.0539 | $90.05 | $90.05 | $90.10 |
| Purchase #4 | $32.60 | 4.449% | $34.0504 | $34.05 | $34.05 | $34.10 |
| Purchase #5 | $141.50 | 13.592% | $160.7327 | $160.73 | $160.75 | $160.70 |
| Purchase #6 | $163.67 | 10.418% | $180.7211 | $180.72 | $180.70 | $180.70 |
| Purchase #7 | $248.26 | 6.478% | $264.3423 | $264.34 | $264.35 | $264.30 |
| 7 purchase totals = | $841.82 | $921.6995 | $921.68 | $921.70 | $921.70 | |