| 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 | $96.75 | 11.480% | $107.8569 | $107.86 | $107.85 | $107.90 |
| Purchase #2 | $148.60 | 3.393% | $153.642 | $153.64 | $153.65 | $153.60 |
| Purchase #3 | $7.83 | 3.476% | $8.1022 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $51.83 | 6.349% | $55.1207 | $55.12 | $55.10 | $55.10 |
| Purchase #5 | $172.99 | 3.395% | $178.863 | $178.86 | $178.85 | $178.90 |
| Purchase #6 | $120.59 | 12.740% | $135.9532 | $135.95 | $135.95 | $136.00 |
| Purchase #7 | $159.71 | 13.201% | $180.7933 | $180.79 | $180.80 | $180.80 |
| 7 purchase totals = | $758.30 | $820.3313 | $820.32 | $820.30 | $820.40 | |