| 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 | $129.49 | 7.217% | $138.8353 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $191.96 | 12.794% | $216.5194 | $216.52 | $216.50 | $216.50 |
| Purchase #3 | $170.57 | 12.234% | $191.4375 | $191.44 | $191.45 | $191.40 |
| Purchase #4 | $76.50 | 12.212% | $85.8422 | $85.84 | $85.85 | $85.80 |
| Purchase #5 | $35.97 | 9.777% | $39.4868 | $39.49 | $39.50 | $39.50 |
| Purchase #6 | $18.28 | 5.636% | $19.3103 | $19.31 | $19.30 | $19.30 |
| Purchase #7 | $43.36 | 9.234% | $47.3639 | $47.36 | $47.35 | $47.40 |
| 7 purchase totals = | $666.13 | $738.7954 | $738.80 | $738.80 | $738.70 | |