| 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 | $129.28 | 12.249% | $145.1155 | $145.12 | $145.10 | $145.10 |
| Purchase #2 | $223.32 | 13.351% | $253.1355 | $253.14 | $253.15 | $253.10 |
| Purchase #3 | $180.42 | 5.602% | $190.5271 | $190.53 | $190.55 | $190.50 |
| Purchase #4 | $11.76 | 13.773% | $13.3797 | $13.38 | $13.40 | $13.40 |
| Purchase #5 | $221.47 | 9.147% | $241.7279 | $241.73 | $241.75 | $241.70 |
| Purchase #6 | $76.75 | 13.815% | $87.353 | $87.35 | $87.35 | $87.40 |
| Purchase #7 | $193.70 | 7.194% | $207.6348 | $207.63 | $207.65 | $207.60 |
| 7 purchase totals = | $1,036.70 | $1,138.8735 | $1,138.88 | $1,138.95 | $1,138.80 | |