| 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 | $170.26 | 6.154% | $180.7378 | $180.74 | $180.75 | $180.70 |
| Purchase #2 | $92.98 | 7.514% | $99.9665 | $99.97 | $99.95 | $100.00 |
| Purchase #3 | $138.47 | 5.331% | $145.8518 | $145.85 | $145.85 | $145.90 |
| Purchase #4 | $215.68 | 10.870% | $239.1244 | $239.12 | $239.10 | $239.10 |
| Purchase #5 | $149.78 | 7.567% | $161.1139 | $161.11 | $161.10 | $161.10 |
| Purchase #6 | $118.89 | 7.807% | $128.1717 | $128.17 | $128.15 | $128.20 |
| Purchase #7 | $8.29 | 3.545% | $8.5839 | $8.58 | $8.60 | $8.60 |
| 7 purchase totals = | $894.35 | $963.5500 | $963.54 | $963.50 | $963.60 | |