| 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 | $77.55 | 11.385% | $86.3791 | $86.38 | $86.40 | $86.40 |
| Purchase #2 | $78.33 | 4.833% | $82.1157 | $82.12 | $82.10 | $82.10 |
| Purchase #3 | $122.59 | 6.717% | $130.8244 | $130.82 | $130.80 | $130.80 |
| Purchase #4 | $6.68 | 7.813% | $7.2019 | $7.20 | $7.20 | $7.20 |
| Purchase #5 | $31.70 | 3.251% | $32.7306 | $32.73 | $32.75 | $32.70 |
| Purchase #6 | $75.92 | 5.765% | $80.2968 | $80.30 | $80.30 | $80.30 |
| Purchase #7 | $87.90 | 10.450% | $97.0856 | $97.09 | $97.10 | $97.10 |
| 7 purchase totals = | $480.67 | $516.6341 | $516.64 | $516.65 | $516.60 | |