| 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 | $109.71 | 5.135% | $115.3436 | $115.34 | $115.35 | $115.30 |
| Purchase #2 | $44.43 | 12.319% | $49.9033 | $49.90 | $49.90 | $49.90 |
| Purchase #3 | $219.94 | 3.141% | $226.8483 | $226.85 | $226.85 | $226.80 |
| Purchase #4 | $138.62 | 13.238% | $156.9705 | $156.97 | $156.95 | $157.00 |
| Purchase #5 | $37.67 | 3.442% | $38.9666 | $38.97 | $38.95 | $39.00 |
| Purchase #6 | $145.83 | 10.238% | $160.7601 | $160.76 | $160.75 | $160.80 |
| Purchase #7 | $55.32 | 12.327% | $62.1393 | $62.14 | $62.15 | $62.10 |
| 7 purchase totals = | $751.52 | $810.9317 | $810.93 | $810.90 | $810.90 | |