| 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 | $21.31 | 13.170% | $24.1165 | $24.12 | $24.10 | $24.10 |
| Purchase #2 | $75.76 | 5.485% | $79.9154 | $79.92 | $79.90 | $79.90 |
| Purchase #3 | $25.74 | 7.440% | $27.6551 | $27.66 | $27.65 | $27.70 |
| Purchase #4 | $33.29 | 11.705% | $37.1866 | $37.19 | $37.20 | $37.20 |
| Purchase #5 | $17.91 | 4.674% | $18.7471 | $18.75 | $18.75 | $18.70 |
| Purchase #6 | $49.66 | 4.590% | $51.9394 | $51.94 | $51.95 | $51.90 |
| Purchase #7 | $117.53 | 10.793% | $130.215 | $130.22 | $130.20 | $130.20 |
| 7 purchase totals = | $341.20 | $369.7751 | $369.80 | $369.75 | $369.70 | |