| 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 | $20.80 | 3.212% | $21.4681 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $94.98 | 7.376% | $101.9857 | $101.99 | $102.00 | $102.00 |
| Purchase #3 | $129.84 | 6.430% | $138.1887 | $138.19 | $138.20 | $138.20 |
| Purchase #4 | $210.59 | 11.544% | $234.9005 | $234.90 | $234.90 | $234.90 |
| Purchase #5 | $127.26 | 12.328% | $142.9486 | $142.95 | $142.95 | $142.90 |
| Purchase #6 | $104.54 | 13.450% | $118.6006 | $118.60 | $118.60 | $118.60 |
| Purchase #7 | $81.88 | 10.774% | $90.7018 | $90.70 | $90.70 | $90.70 |
| 7 purchase totals = | $769.89 | $848.7940 | $848.80 | $848.80 | $848.80 | |