| 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 | $66.35 | 10.499% | $73.3161 | $73.32 | $73.30 | $73.30 |
| Purchase #2 | $66.74 | 4.457% | $69.7146 | $69.71 | $69.70 | $69.70 |
| Purchase #3 | $79.63 | 13.552% | $90.4215 | $90.42 | $90.40 | $90.40 |
| Purchase #4 | $210.31 | 10.716% | $232.8468 | $232.85 | $232.85 | $232.80 |
| Purchase #5 | $67.66 | 3.316% | $69.9036 | $69.90 | $69.90 | $69.90 |
| Purchase #6 | $125.53 | 3.505% | $129.9298 | $129.93 | $129.95 | $129.90 |
| Purchase #7 | $5.55 | 7.168% | $5.9478 | $5.95 | $5.95 | $5.90 |
| 7 purchase totals = | $621.77 | $672.0802 | $672.08 | $672.05 | $671.90 | |