| 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 | $42.74 | 6.193% | $45.3869 | $45.39 | $45.40 | $45.40 |
| Purchase #2 | $229.65 | 7.164% | $246.1021 | $246.10 | $246.10 | $246.10 |
| Purchase #3 | $194.87 | 8.318% | $211.0793 | $211.08 | $211.10 | $211.10 |
| Purchase #4 | $121.85 | 7.684% | $131.213 | $131.21 | $131.20 | $131.20 |
| Purchase #5 | $199.87 | 11.450% | $222.7551 | $222.76 | $222.75 | $222.80 |
| Purchase #6 | $121.45 | 7.611% | $130.6936 | $130.69 | $130.70 | $130.70 |
| Purchase #7 | $16.55 | 9.601% | $18.139 | $18.14 | $18.15 | $18.10 |
| 7 purchase totals = | $926.98 | $1,005.3690 | $1,005.37 | $1,005.40 | $1,005.40 | |