| 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 | $159.97 | 12.378% | $179.7711 | $179.77 | $179.75 | $179.80 |
| Purchase #2 | $40.51 | 12.630% | $45.6264 | $45.63 | $45.65 | $45.60 |
| Purchase #3 | $191.94 | 3.636% | $198.9189 | $198.92 | $198.90 | $198.90 |
| Purchase #4 | $140.38 | 11.725% | $156.8396 | $156.84 | $156.85 | $156.80 |
| Purchase #5 | $21.90 | 8.676% | $23.8 | $23.80 | $23.80 | $23.80 |
| Purchase #6 | $115.32 | 8.208% | $124.7855 | $124.79 | $124.80 | $124.80 |
| Purchase #7 | $194.80 | 12.530% | $219.2084 | $219.21 | $219.20 | $219.20 |
| 7 purchase totals = | $864.82 | $948.9499 | $948.96 | $948.95 | $948.90 | |