| 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 | $99.89 | 12.336% | $112.2124 | $112.21 | $112.20 | $112.20 |
| Purchase #2 | $218.86 | 13.775% | $249.008 | $249.01 | $249.00 | $249.00 |
| Purchase #3 | $212.51 | 3.196% | $219.3018 | $219.30 | $219.30 | $219.30 |
| Purchase #4 | $89.87 | 13.416% | $101.927 | $101.93 | $101.95 | $101.90 |
| Purchase #5 | $6.68 | 10.171% | $7.3594 | $7.36 | $7.35 | $7.40 |
| Purchase #6 | $8.64 | 13.427% | $9.8001 | $9.80 | $9.80 | $9.80 |
| Purchase #7 | $137.61 | 8.354% | $149.1059 | $149.11 | $149.10 | $149.10 |
| 7 purchase totals = | $774.06 | $848.7146 | $848.72 | $848.70 | $848.70 | |