| 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 | $100.72 | 6.642% | $107.4098 | $107.41 | $107.40 | $107.40 |
| Purchase #2 | $86.32 | 8.655% | $93.791 | $93.79 | $93.80 | $93.80 |
| Purchase #3 | $56.65 | 10.655% | $62.6861 | $62.69 | $62.70 | $62.70 |
| Purchase #4 | $120.85 | 7.658% | $130.1047 | $130.10 | $130.10 | $130.10 |
| Purchase #5 | $211.84 | 3.795% | $219.8793 | $219.88 | $219.90 | $219.90 |
| Purchase #6 | $216.69 | 11.514% | $241.6397 | $241.64 | $241.65 | $241.60 |
| Purchase #7 | $164.61 | 9.497% | $180.243 | $180.24 | $180.25 | $180.20 |
| 7 purchase totals = | $957.68 | $1,035.7536 | $1,035.75 | $1,035.80 | $1,035.70 | |