| 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 | $88.92 | 11.822% | $99.4321 | $99.43 | $99.45 | $99.40 |
| Purchase #2 | $193.37 | 6.788% | $206.496 | $206.50 | $206.50 | $206.50 |
| Purchase #3 | $135.71 | 3.180% | $140.0256 | $140.03 | $140.05 | $140.00 |
| Purchase #4 | $50.88 | 4.660% | $53.251 | $53.25 | $53.25 | $53.30 |
| Purchase #5 | $120.28 | 7.649% | $129.4802 | $129.48 | $129.50 | $129.50 |
| Purchase #6 | $222.30 | 6.304% | $236.3138 | $236.31 | $236.30 | $236.30 |
| Purchase #7 | $23.28 | 9.701% | $25.5384 | $25.54 | $25.55 | $25.50 |
| 7 purchase totals = | $834.74 | $890.5371 | $890.54 | $890.60 | $890.50 | |