| 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 | $89.81 | 10.586% | $99.3173 | $99.32 | $99.30 | $99.30 |
| Purchase #2 | $99.82 | 9.204% | $109.0074 | $109.01 | $109.00 | $109.00 |
| Purchase #3 | $68.93 | 10.208% | $75.9664 | $75.97 | $75.95 | $76.00 |
| Purchase #4 | $112.65 | 13.788% | $128.1822 | $128.18 | $128.20 | $128.20 |
| Purchase #5 | $57.66 | 4.442% | $60.2213 | $60.22 | $60.20 | $60.20 |
| Purchase #6 | $35.66 | 4.791% | $37.3685 | $37.37 | $37.35 | $37.40 |
| Purchase #7 | $12.98 | 8.254% | $14.0514 | $14.05 | $14.05 | $14.10 |
| 7 purchase totals = | $477.51 | $524.1145 | $524.12 | $524.05 | $524.20 | |