| 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 | $135.29 | 3.528% | $140.063 | $140.06 | $140.05 | $140.10 |
| Purchase #2 | $10.29 | 11.870% | $11.5114 | $11.51 | $11.50 | $11.50 |
| Purchase #3 | $90.92 | 9.649% | $99.6929 | $99.69 | $99.70 | $99.70 |
| Purchase #4 | $134.97 | 11.497% | $150.4875 | $150.49 | $150.50 | $150.50 |
| Purchase #5 | $64.29 | 10.461% | $71.0154 | $71.02 | $71.00 | $71.00 |
| Purchase #6 | $211.53 | 9.278% | $231.1558 | $231.16 | $231.15 | $231.20 |
| Purchase #7 | $14.61 | 9.636% | $16.0178 | $16.02 | $16.00 | $16.00 |
| 7 purchase totals = | $661.90 | $719.9438 | $719.95 | $719.90 | $720.00 | |