| 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 | $203.40 | 3.309% | $210.1305 | $210.13 | $210.15 | $210.10 |
| Purchase #2 | $189.63 | 8.720% | $206.1657 | $206.17 | $206.15 | $206.20 |
| Purchase #3 | $188.65 | 7.693% | $203.1628 | $203.16 | $203.15 | $203.20 |
| Purchase #4 | $130.82 | 7.115% | $140.1278 | $140.13 | $140.15 | $140.10 |
| Purchase #5 | $140.27 | 12.841% | $158.2821 | $158.28 | $158.30 | $158.30 |
| Purchase #6 | $27.81 | 12.123% | $31.1814 | $31.18 | $31.20 | $31.20 |
| Purchase #7 | $109.52 | 10.289% | $120.7885 | $120.79 | $120.80 | $120.80 |
| 7 purchase totals = | $990.10 | $1,069.8388 | $1,069.84 | $1,069.90 | $1,069.90 | |