| 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 | $126.84 | 6.519% | $135.1087 | $135.11 | $135.10 | $135.10 |
| Purchase #2 | $102.30 | 3.109% | $105.4805 | $105.48 | $105.50 | $105.50 |
| Purchase #3 | $183.53 | 13.536% | $208.3726 | $208.37 | $208.35 | $208.40 |
| Purchase #4 | $69.51 | 3.626% | $72.0304 | $72.03 | $72.05 | $72.00 |
| Purchase #5 | $89.42 | 7.509% | $96.1345 | $96.13 | $96.15 | $96.10 |
| Purchase #6 | $111.95 | 4.225% | $116.6799 | $116.68 | $116.70 | $116.70 |
| Purchase #7 | $17.54 | 8.166% | $18.9723 | $18.97 | $18.95 | $19.00 |
| 7 purchase totals = | $701.09 | $752.7789 | $752.77 | $752.80 | $752.80 | |