| 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 | $18.35 | 4.449% | $19.1664 | $19.17 | $19.15 | $19.20 |
| Purchase #2 | $197.64 | 11.327% | $220.0267 | $220.03 | $220.05 | $220.00 |
| Purchase #3 | $183.31 | 5.586% | $193.5497 | $193.55 | $193.55 | $193.50 |
| Purchase #4 | $98.40 | 11.569% | $109.7839 | $109.78 | $109.80 | $109.80 |
| Purchase #5 | $134.57 | 12.343% | $151.18 | $151.18 | $151.20 | $151.20 |
| Purchase #6 | $73.52 | 6.498% | $78.2973 | $78.30 | $78.30 | $78.30 |
| Purchase #7 | $134.27 | 4.171% | $139.8704 | $139.87 | $139.85 | $139.90 |
| 7 purchase totals = | $840.06 | $911.8744 | $911.88 | $911.90 | $911.90 | |