| 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 | $99.70 | 9.458% | $109.1296 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $15.59 | 6.701% | $16.6347 | $16.63 | $16.65 | $16.60 |
| Purchase #3 | $176.64 | 11.494% | $196.943 | $196.94 | $196.95 | $196.90 |
| Purchase #4 | $105.77 | 7.500% | $113.7028 | $113.70 | $113.70 | $113.70 |
| Purchase #5 | $199.27 | 6.285% | $211.7941 | $211.79 | $211.80 | $211.80 |
| Purchase #6 | $25.86 | 7.412% | $27.7767 | $27.78 | $27.80 | $27.80 |
| Purchase #7 | $42.72 | 9.835% | $46.9215 | $46.92 | $46.90 | $46.90 |
| 7 purchase totals = | $665.55 | $722.9024 | $722.89 | $722.95 | $722.80 | |