| 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 | $110.45 | 6.438% | $117.5608 | $117.56 | $117.55 | $117.60 |
| Purchase #2 | $42.77 | 9.116% | $46.6689 | $46.67 | $46.65 | $46.70 |
| Purchase #3 | $15.96 | 3.584% | $16.532 | $16.53 | $16.55 | $16.50 |
| Purchase #4 | $130.58 | 12.485% | $146.8829 | $146.88 | $146.90 | $146.90 |
| Purchase #5 | $138.38 | 13.621% | $157.2287 | $157.23 | $157.25 | $157.20 |
| Purchase #6 | $238.30 | 5.642% | $251.7449 | $251.74 | $251.75 | $251.70 |
| Purchase #7 | $110.57 | 4.758% | $115.8309 | $115.83 | $115.85 | $115.80 |
| 7 purchase totals = | $787.01 | $852.4491 | $852.44 | $852.50 | $852.40 | |