| 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 | $165.38 | 3.653% | $171.4213 | $171.42 | $171.40 | $171.40 |
| Purchase #2 | $82.66 | 10.546% | $91.3773 | $91.38 | $91.40 | $91.40 |
| Purchase #3 | $197.98 | 7.780% | $213.3828 | $213.38 | $213.40 | $213.40 |
| Purchase #4 | $94.93 | 11.866% | $106.1944 | $106.19 | $106.20 | $106.20 |
| Purchase #5 | $146.63 | 9.617% | $160.7314 | $160.73 | $160.75 | $160.70 |
| Purchase #6 | $183.39 | 12.408% | $206.145 | $206.15 | $206.15 | $206.10 |
| Purchase #7 | $186.94 | 10.556% | $206.6734 | $206.67 | $206.65 | $206.70 |
| 7 purchase totals = | $1,057.91 | $1,155.9256 | $1,155.92 | $1,155.95 | $1,155.90 | |