| 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 | $9.56 | 9.226% | $10.442 | $10.44 | $10.45 | $10.40 |
| Purchase #2 | $235.49 | 8.147% | $254.6754 | $254.68 | $254.70 | $254.70 |
| Purchase #3 | $234.26 | 10.199% | $258.1522 | $258.15 | $258.15 | $258.20 |
| Purchase #4 | $145.49 | 6.395% | $154.7941 | $154.79 | $154.80 | $154.80 |
| Purchase #5 | $17.68 | 10.455% | $19.5284 | $19.53 | $19.55 | $19.50 |
| Purchase #6 | $81.54 | 10.649% | $90.2232 | $90.22 | $90.20 | $90.20 |
| Purchase #7 | $177.27 | 4.546% | $185.3287 | $185.33 | $185.35 | $185.30 |
| 7 purchase totals = | $901.29 | $973.1440 | $973.14 | $973.20 | $973.10 | |