| 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 | $171.89 | 5.430% | $181.2236 | $181.22 | $181.20 | $181.20 |
| Purchase #2 | $34.88 | 12.217% | $39.1413 | $39.14 | $39.15 | $39.10 |
| Purchase #3 | $83.51 | 6.395% | $88.8505 | $88.85 | $88.85 | $88.90 |
| Purchase #4 | $135.81 | 5.470% | $143.2388 | $143.24 | $143.25 | $143.20 |
| Purchase #5 | $43.62 | 9.642% | $47.8258 | $47.83 | $47.85 | $47.80 |
| Purchase #6 | $146.47 | 7.279% | $157.1316 | $157.13 | $157.15 | $157.10 |
| Purchase #7 | $142.85 | 7.498% | $153.5609 | $153.56 | $153.55 | $153.60 |
| 7 purchase totals = | $759.03 | $810.9725 | $810.97 | $811.00 | $810.90 | |