| 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 | $9.97 | 5.592% | $10.5275 | $10.53 | $10.55 | $10.50 |
| Purchase #2 | $135.84 | 6.723% | $144.9725 | $144.97 | $144.95 | $145.00 |
| Purchase #3 | $36.28 | 3.485% | $37.5444 | $37.54 | $37.55 | $37.50 |
| Purchase #4 | $131.67 | 3.753% | $136.6116 | $136.61 | $136.60 | $136.60 |
| Purchase #5 | $210.90 | 12.631% | $237.5388 | $237.54 | $237.55 | $237.50 |
| Purchase #6 | $222.50 | 4.213% | $231.8739 | $231.87 | $231.85 | $231.90 |
| Purchase #7 | $14.85 | 12.737% | $16.7414 | $16.74 | $16.75 | $16.70 |
| 7 purchase totals = | $762.01 | $815.8101 | $815.80 | $815.80 | $815.70 | |