| 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 | $19.30 | 11.712% | $21.5604 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $161.93 | 5.585% | $170.9738 | $170.97 | $170.95 | $171.00 |
| Purchase #3 | $199.88 | 11.818% | $223.5018 | $223.50 | $223.50 | $223.50 |
| Purchase #4 | $95.74 | 11.157% | $106.4217 | $106.42 | $106.40 | $106.40 |
| Purchase #5 | $15.52 | 6.466% | $16.5235 | $16.52 | $16.50 | $16.50 |
| Purchase #6 | $206.91 | 5.259% | $217.7914 | $217.79 | $217.80 | $217.80 |
| Purchase #7 | $157.62 | 6.728% | $168.2247 | $168.22 | $168.20 | $168.20 |
| 7 purchase totals = | $856.90 | $924.9973 | $924.98 | $924.90 | $925.00 | |