| 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 | $9.76 | 9.457% | $10.683 | $10.68 | $10.70 | $10.70 |
| Purchase #2 | $84.32 | 7.855% | $90.9433 | $90.94 | $90.95 | $90.90 |
| Purchase #3 | $139.75 | 12.842% | $157.6967 | $157.70 | $157.70 | $157.70 |
| Purchase #4 | $10.66 | 4.217% | $11.1095 | $11.11 | $11.10 | $11.10 |
| Purchase #5 | $249.84 | 4.571% | $261.2602 | $261.26 | $261.25 | $261.30 |
| Purchase #6 | $37.57 | 4.143% | $39.1265 | $39.13 | $39.15 | $39.10 |
| Purchase #7 | $32.71 | 9.632% | $35.8606 | $35.86 | $35.85 | $35.90 |
| 7 purchase totals = | $564.61 | $606.6798 | $606.68 | $606.70 | $606.70 | |