| 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 | $18.52 | 6.597% | $19.7418 | $19.74 | $19.75 | $19.70 |
| Purchase #2 | $95.53 | 12.102% | $107.091 | $107.09 | $107.10 | $107.10 |
| Purchase #3 | $193.69 | 9.290% | $211.6838 | $211.68 | $211.70 | $211.70 |
| Purchase #4 | $80.89 | 10.786% | $89.6148 | $89.61 | $89.60 | $89.60 |
| Purchase #5 | $62.49 | 11.498% | $69.6751 | $69.68 | $69.70 | $69.70 |
| Purchase #6 | $23.90 | 13.766% | $27.1901 | $27.19 | $27.20 | $27.20 |
| Purchase #7 | $179.84 | 8.350% | $194.8566 | $194.86 | $194.85 | $194.90 |
| 7 purchase totals = | $654.86 | $719.8532 | $719.85 | $719.90 | $719.90 | |