| 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 | $40.32 | 10.162% | $44.4173 | $44.42 | $44.40 | $44.40 |
| Purchase #2 | $28.29 | 9.403% | $30.9501 | $30.95 | $30.95 | $31.00 |
| Purchase #3 | $180.64 | 13.767% | $205.5087 | $205.51 | $205.50 | $205.50 |
| Purchase #4 | $212.37 | 10.589% | $234.8579 | $234.86 | $234.85 | $234.90 |
| Purchase #5 | $249.50 | 13.570% | $283.3572 | $283.36 | $283.35 | $283.40 |
| Purchase #6 | $128.83 | 12.120% | $144.4442 | $144.44 | $144.45 | $144.40 |
| Purchase #7 | $172.68 | 13.574% | $196.1196 | $196.12 | $196.10 | $196.10 |
| 7 purchase totals = | $1,012.63 | $1,139.6550 | $1,139.66 | $1,139.60 | $1,139.70 | |