| 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 | $115.92 | 12.134% | $129.9857 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $161.71 | 4.337% | $168.7234 | $168.72 | $168.70 | $168.70 |
| Purchase #3 | $57.78 | 10.526% | $63.8619 | $63.86 | $63.85 | $63.90 |
| Purchase #4 | $85.42 | 5.515% | $90.1309 | $90.13 | $90.15 | $90.10 |
| Purchase #5 | $110.81 | 11.786% | $123.8701 | $123.87 | $123.85 | $123.90 |
| Purchase #6 | $166.73 | 13.813% | $189.7604 | $189.76 | $189.75 | $189.80 |
| Purchase #7 | $190.47 | 10.648% | $210.7512 | $210.75 | $210.75 | $210.80 |
| 7 purchase totals = | $888.84 | $977.0836 | $977.08 | $977.05 | $977.20 | |