| 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 | $152.51 | 3.656% | $158.0858 | $158.09 | $158.10 | $158.10 |
| Purchase #2 | $92.46 | 7.869% | $99.7357 | $99.74 | $99.75 | $99.70 |
| Purchase #3 | $113.67 | 7.708% | $122.4317 | $122.43 | $122.45 | $122.40 |
| Purchase #4 | $111.74 | 6.827% | $119.3685 | $119.37 | $119.35 | $119.40 |
| Purchase #5 | $158.29 | 10.503% | $174.9152 | $174.92 | $174.90 | $174.90 |
| Purchase #6 | $149.29 | 8.590% | $162.114 | $162.11 | $162.10 | $162.10 |
| Purchase #7 | $55.53 | 3.232% | $57.3247 | $57.32 | $57.30 | $57.30 |
| 7 purchase totals = | $833.49 | $893.9756 | $893.98 | $893.95 | $893.90 | |