| 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 | $179.70 | 11.434% | $200.2469 | $200.25 | $200.25 | $200.20 |
| Purchase #2 | $178.95 | 8.841% | $194.771 | $194.77 | $194.75 | $194.80 |
| Purchase #3 | $5.36 | 3.850% | $5.5664 | $5.57 | $5.55 | $5.60 |
| Purchase #4 | $114.84 | 13.422% | $130.2538 | $130.25 | $130.25 | $130.30 |
| Purchase #5 | $10.88 | 12.208% | $12.2082 | $12.21 | $12.20 | $12.20 |
| Purchase #6 | $22.63 | 11.179% | $25.1598 | $25.16 | $25.15 | $25.20 |
| Purchase #7 | $89.43 | 3.475% | $92.5377 | $92.54 | $92.55 | $92.50 |
| 7 purchase totals = | $601.79 | $660.7438 | $660.75 | $660.70 | $660.80 | |