| 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 | $100.76 | 9.149% | $109.9785 | $109.98 | $110.00 | $110.00 |
| Purchase #2 | $241.86 | 13.714% | $275.0287 | $275.03 | $275.05 | $275.00 |
| Purchase #3 | $220.57 | 9.400% | $241.3036 | $241.30 | $241.30 | $241.30 |
| Purchase #4 | $207.53 | 4.348% | $216.5534 | $216.55 | $216.55 | $216.60 |
| Purchase #5 | $131.85 | 6.769% | $140.7749 | $140.77 | $140.75 | $140.80 |
| Purchase #6 | $46.85 | 12.335% | $52.6289 | $52.63 | $52.65 | $52.60 |
| Purchase #7 | $227.84 | 7.144% | $244.1169 | $244.12 | $244.10 | $244.10 |
| 7 purchase totals = | $1,177.26 | $1,280.3849 | $1,280.38 | $1,280.40 | $1,280.40 | |