| 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 | $37.48 | 10.589% | $41.4488 | $41.45 | $41.45 | $41.40 |
| Purchase #2 | $113.95 | 5.691% | $120.4349 | $120.43 | $120.45 | $120.40 |
| Purchase #3 | $37.35 | 5.540% | $39.4192 | $39.42 | $39.40 | $39.40 |
| Purchase #4 | $133.98 | 12.797% | $151.1254 | $151.13 | $151.15 | $151.10 |
| Purchase #5 | $79.91 | 6.807% | $85.3495 | $85.35 | $85.35 | $85.30 |
| Purchase #6 | $27.97 | 4.664% | $29.2745 | $29.27 | $29.25 | $29.30 |
| Purchase #7 | $212.94 | 3.608% | $220.6229 | $220.62 | $220.60 | $220.60 |
| 7 purchase totals = | $643.58 | $687.6752 | $687.67 | $687.65 | $687.50 | |