| 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 | $20.27 | 8.499% | $21.9927 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $18.80 | 12.106% | $21.0759 | $21.08 | $21.10 | $21.10 |
| Purchase #3 | $242.80 | 9.118% | $264.9385 | $264.94 | $264.95 | $264.90 |
| Purchase #4 | $152.62 | 3.105% | $157.3589 | $157.36 | $157.35 | $157.40 |
| Purchase #5 | $94.44 | 6.771% | $100.8345 | $100.83 | $100.85 | $100.80 |
| Purchase #6 | $147.64 | 5.596% | $155.9019 | $155.90 | $155.90 | $155.90 |
| Purchase #7 | $54.79 | 7.768% | $59.0461 | $59.05 | $59.05 | $59.00 |
| 7 purchase totals = | $731.36 | $781.1485 | $781.15 | $781.20 | $781.10 | |