| 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 | $240.72 | 12.463% | $270.7209 | $270.72 | $270.70 | $270.70 |
| Purchase #2 | $183.81 | 6.257% | $195.311 | $195.31 | $195.30 | $195.30 |
| Purchase #3 | $204.70 | 3.548% | $211.9628 | $211.96 | $211.95 | $212.00 |
| Purchase #4 | $99.55 | 6.325% | $105.8465 | $105.85 | $105.85 | $105.80 |
| Purchase #5 | $26.44 | 9.385% | $28.9214 | $28.92 | $28.90 | $28.90 |
| Purchase #6 | $138.59 | 9.219% | $151.3666 | $151.37 | $151.35 | $151.40 |
| Purchase #7 | $213.89 | 4.401% | $223.3033 | $223.30 | $223.30 | $223.30 |
| 7 purchase totals = | $1,107.70 | $1,187.4325 | $1,187.43 | $1,187.35 | $1,187.40 | |