| 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 | $115.63 | 12.331% | $129.8883 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $43.98 | 11.859% | $49.1956 | $49.20 | $49.20 | $49.20 |
| Purchase #3 | $101.68 | 10.557% | $112.4144 | $112.41 | $112.40 | $112.40 |
| Purchase #4 | $26.48 | 8.354% | $28.6921 | $28.69 | $28.70 | $28.70 |
| Purchase #5 | $245.85 | 4.529% | $256.9845 | $256.98 | $257.00 | $257.00 |
| Purchase #6 | $240.40 | 4.150% | $250.3766 | $250.38 | $250.40 | $250.40 |
| Purchase #7 | $234.97 | 3.558% | $243.3302 | $243.33 | $243.35 | $243.30 |
| 7 purchase totals = | $1,008.99 | $1,070.8817 | $1,070.88 | $1,070.95 | $1,070.90 | |