| 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 | $228.70 | 4.529% | $239.0578 | $239.06 | $239.05 | $239.10 |
| Purchase #2 | $196.97 | 9.683% | $216.0426 | $216.04 | $216.05 | $216.00 |
| Purchase #3 | $197.84 | 7.559% | $212.7947 | $212.79 | $212.80 | $212.80 |
| Purchase #4 | $175.46 | 12.742% | $197.8171 | $197.82 | $197.80 | $197.80 |
| Purchase #5 | $78.69 | 3.551% | $81.4843 | $81.48 | $81.50 | $81.50 |
| Purchase #6 | $224.67 | 3.405% | $232.32 | $232.32 | $232.30 | $232.30 |
| Purchase #7 | $218.70 | 10.470% | $241.5979 | $241.60 | $241.60 | $241.60 |
| 7 purchase totals = | $1,321.03 | $1,421.1144 | $1,421.11 | $1,421.10 | $1,421.10 | |