| 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 | $186.90 | 3.311% | $193.0883 | $193.09 | $193.10 | $193.10 |
| Purchase #2 | $178.67 | 6.198% | $189.744 | $189.74 | $189.75 | $189.70 |
| Purchase #3 | $9.61 | 13.526% | $10.9098 | $10.91 | $10.90 | $10.90 |
| Purchase #4 | $69.68 | 8.279% | $75.4488 | $75.45 | $75.45 | $75.40 |
| Purchase #5 | $133.86 | 10.652% | $148.1188 | $148.12 | $148.10 | $148.10 |
| Purchase #6 | $59.56 | 13.426% | $67.5565 | $67.56 | $67.55 | $67.60 |
| Purchase #7 | $132.85 | 5.165% | $139.7117 | $139.71 | $139.70 | $139.70 |
| 7 purchase totals = | $771.13 | $824.5779 | $824.58 | $824.55 | $824.50 | |