| 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 | $171.61 | 5.402% | $180.8804 | $180.88 | $180.90 | $180.90 |
| Purchase #2 | $183.66 | 6.620% | $195.8183 | $195.82 | $195.80 | $195.80 |
| Purchase #3 | $165.34 | 7.711% | $178.0894 | $178.09 | $178.10 | $178.10 |
| Purchase #4 | $37.53 | 6.727% | $40.0546 | $40.05 | $40.05 | $40.10 |
| Purchase #5 | $135.25 | 6.381% | $143.8803 | $143.88 | $143.90 | $143.90 |
| Purchase #6 | $14.48 | 10.452% | $15.9934 | $15.99 | $16.00 | $16.00 |
| Purchase #7 | $119.29 | 8.480% | $129.4058 | $129.41 | $129.40 | $129.40 |
| 7 purchase totals = | $827.16 | $884.1222 | $884.12 | $884.15 | $884.20 | |