| 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 | $198.72 | 4.207% | $207.0802 | $207.08 | $207.10 | $207.10 |
| Purchase #2 | $53.37 | 7.624% | $57.4389 | $57.44 | $57.45 | $57.40 |
| Purchase #3 | $178.51 | 7.292% | $191.5269 | $191.53 | $191.55 | $191.50 |
| Purchase #4 | $250.44 | 6.853% | $267.6027 | $267.60 | $267.60 | $267.60 |
| Purchase #5 | $117.82 | 4.228% | $122.8014 | $122.80 | $122.80 | $122.80 |
| Purchase #6 | $10.79 | 3.500% | $11.1677 | $11.17 | $11.15 | $11.20 |
| Purchase #7 | $122.52 | 8.672% | $133.1449 | $133.14 | $133.15 | $133.10 |
| 7 purchase totals = | $932.17 | $990.7627 | $990.76 | $990.80 | $990.70 | |