| 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 | $102.38 | 7.578% | $110.1384 | $110.14 | $110.15 | $110.10 |
| Purchase #2 | $138.41 | 5.435% | $145.9326 | $145.93 | $145.95 | $145.90 |
| Purchase #3 | $7.52 | 12.836% | $8.4853 | $8.49 | $8.50 | $8.50 |
| Purchase #4 | $240.36 | 5.376% | $253.2818 | $253.28 | $253.30 | $253.30 |
| Purchase #5 | $84.60 | 9.725% | $92.8274 | $92.83 | $92.85 | $92.80 |
| Purchase #6 | $53.40 | 7.698% | $57.5107 | $57.51 | $57.50 | $57.50 |
| Purchase #7 | $23.31 | 11.176% | $25.9151 | $25.92 | $25.90 | $25.90 |
| 7 purchase totals = | $649.98 | $694.0913 | $694.10 | $694.15 | $694.00 | |