| 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 | $20.82 | 9.835% | $22.8676 | $22.87 | $22.85 | $22.90 |
| Purchase #2 | $159.27 | 9.679% | $174.6857 | $174.69 | $174.70 | $174.70 |
| Purchase #3 | $170.56 | 11.517% | $190.2034 | $190.20 | $190.20 | $190.20 |
| Purchase #4 | $225.92 | 10.356% | $249.3163 | $249.32 | $249.30 | $249.30 |
| Purchase #5 | $234.32 | 12.121% | $262.7219 | $262.72 | $262.70 | $262.70 |
| Purchase #6 | $18.46 | 7.698% | $19.8811 | $19.88 | $19.90 | $19.90 |
| Purchase #7 | $19.30 | 3.333% | $19.9433 | $19.94 | $19.95 | $19.90 |
| 7 purchase totals = | $848.65 | $939.6193 | $939.62 | $939.60 | $939.60 | |