| 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 | $26.81 | 4.532% | $28.025 | $28.03 | $28.05 | $28.00 |
| Purchase #2 | $19.88 | 6.117% | $21.0961 | $21.10 | $21.10 | $21.10 |
| Purchase #3 | $57.87 | 12.721% | $65.2316 | $65.23 | $65.25 | $65.20 |
| Purchase #4 | $192.29 | 9.634% | $210.8152 | $210.82 | $210.80 | $210.80 |
| Purchase #5 | $133.96 | 6.634% | $142.8469 | $142.85 | $142.85 | $142.80 |
| Purchase #6 | $18.72 | 6.476% | $19.9323 | $19.93 | $19.95 | $19.90 |
| Purchase #7 | $226.28 | 10.469% | $249.9693 | $249.97 | $249.95 | $250.00 |
| 7 purchase totals = | $675.81 | $737.9164 | $737.93 | $737.95 | $737.80 | |