| 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 | $122.89 | 12.297% | $138.0018 | $138.00 | $138.00 | $138.00 |
| Purchase #2 | $21.70 | 12.175% | $24.342 | $24.34 | $24.35 | $24.30 |
| Purchase #3 | $136.71 | 6.771% | $145.9666 | $145.97 | $145.95 | $146.00 |
| Purchase #4 | $235.55 | 7.510% | $253.2398 | $253.24 | $253.25 | $253.20 |
| Purchase #5 | $47.56 | 11.290% | $52.9295 | $52.93 | $52.95 | $52.90 |
| Purchase #6 | $18.64 | 4.677% | $19.5118 | $19.51 | $19.50 | $19.50 |
| Purchase #7 | $142.69 | 5.289% | $150.2369 | $150.24 | $150.25 | $150.20 |
| 7 purchase totals = | $725.74 | $784.2284 | $784.23 | $784.25 | $784.10 | |