| 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 | $167.30 | 7.583% | $179.9864 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $11.77 | 11.169% | $13.0846 | $13.08 | $13.10 | $13.10 |
| Purchase #3 | $81.94 | 9.316% | $89.5735 | $89.57 | $89.55 | $89.60 |
| Purchase #4 | $228.44 | 5.288% | $240.5199 | $240.52 | $240.50 | $240.50 |
| Purchase #5 | $122.42 | 9.311% | $133.8185 | $133.82 | $133.80 | $133.80 |
| Purchase #6 | $171.62 | 3.507% | $177.6387 | $177.64 | $177.65 | $177.60 |
| Purchase #7 | $228.63 | 6.460% | $243.3995 | $243.40 | $243.40 | $243.40 |
| 7 purchase totals = | $1,012.12 | $1,078.0211 | $1,078.02 | $1,078.00 | $1,078.00 | |