| 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 | $75.56 | 7.358% | $81.1197 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $57.51 | 11.646% | $64.2076 | $64.21 | $64.20 | $64.20 |
| Purchase #3 | $78.70 | 8.340% | $85.2636 | $85.26 | $85.25 | $85.30 |
| Purchase #4 | $135.40 | 3.860% | $140.6264 | $140.63 | $140.65 | $140.60 |
| Purchase #5 | $178.93 | 7.445% | $192.2513 | $192.25 | $192.25 | $192.30 |
| Purchase #6 | $119.43 | 13.497% | $135.5495 | $135.55 | $135.55 | $135.50 |
| Purchase #7 | $116.92 | 10.388% | $129.0656 | $129.07 | $129.05 | $129.10 |
| 7 purchase totals = | $762.45 | $828.0837 | $828.09 | $828.05 | $828.10 | |