| 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 | $160.39 | 12.251% | $180.0394 | $180.04 | $180.05 | $180.00 |
| Purchase #2 | $16.38 | 13.400% | $18.5749 | $18.57 | $18.55 | $18.60 |
| Purchase #3 | $24.26 | 5.561% | $25.6091 | $25.61 | $25.60 | $25.60 |
| Purchase #4 | $29.40 | 12.845% | $33.1764 | $33.18 | $33.20 | $33.20 |
| Purchase #5 | $175.99 | 7.260% | $188.7669 | $188.77 | $188.75 | $188.80 |
| Purchase #6 | $169.67 | 5.826% | $179.555 | $179.56 | $179.55 | $179.60 |
| Purchase #7 | $110.31 | 11.462% | $122.9537 | $122.95 | $122.95 | $123.00 |
| 7 purchase totals = | $686.40 | $748.6754 | $748.68 | $748.65 | $748.80 | |