| 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 | $128.37 | 11.505% | $143.139 | $143.14 | $143.15 | $143.10 |
| Purchase #2 | $28.86 | 4.624% | $30.1945 | $30.19 | $30.20 | $30.20 |
| Purchase #3 | $214.25 | 13.454% | $243.0752 | $243.08 | $243.10 | $243.10 |
| Purchase #4 | $22.72 | 4.333% | $23.7045 | $23.70 | $23.70 | $23.70 |
| Purchase #5 | $144.50 | 10.226% | $159.2766 | $159.28 | $159.30 | $159.30 |
| Purchase #6 | $87.49 | 5.698% | $92.4752 | $92.48 | $92.50 | $92.50 |
| Purchase #7 | $217.44 | 10.845% | $241.0214 | $241.02 | $241.00 | $241.00 |
| 7 purchase totals = | $843.63 | $932.8864 | $932.89 | $932.95 | $932.90 | |