| 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 | $231.80 | 13.120% | $262.2122 | $262.21 | $262.20 | $262.20 |
| Purchase #2 | $76.60 | 13.737% | $87.1225 | $87.12 | $87.10 | $87.10 |
| Purchase #3 | $112.73 | 11.808% | $126.0412 | $126.04 | $126.05 | $126.00 |
| Purchase #4 | $230.45 | 5.387% | $242.8643 | $242.86 | $242.85 | $242.90 |
| Purchase #5 | $96.95 | 11.607% | $108.203 | $108.20 | $108.20 | $108.20 |
| Purchase #6 | $12.29 | 8.735% | $13.3635 | $13.36 | $13.35 | $13.40 |
| Purchase #7 | $132.70 | 6.371% | $141.1543 | $141.15 | $141.15 | $141.20 |
| 7 purchase totals = | $893.52 | $980.9610 | $980.94 | $980.90 | $981.00 | |