| 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 | $100.84 | 9.306% | $110.2242 | $110.22 | $110.20 | $110.20 |
| Purchase #2 | $133.64 | 7.645% | $143.8568 | $143.86 | $143.85 | $143.90 |
| Purchase #3 | $140.88 | 8.147% | $152.3575 | $152.36 | $152.35 | $152.40 |
| Purchase #4 | $138.35 | 7.615% | $148.8854 | $148.89 | $148.90 | $148.90 |
| Purchase #5 | $68.78 | 12.111% | $77.1099 | $77.11 | $77.10 | $77.10 |
| Purchase #6 | $196.97 | 8.694% | $214.0946 | $214.09 | $214.10 | $214.10 |
| Purchase #7 | $177.58 | 7.765% | $191.3691 | $191.37 | $191.35 | $191.40 |
| 7 purchase totals = | $957.04 | $1,037.8975 | $1,037.90 | $1,037.85 | $1,038.00 | |