| 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 | $115.29 | 11.225% | $128.2313 | $128.23 | $128.25 | $128.20 |
| Purchase #2 | $173.30 | 5.654% | $183.0984 | $183.10 | $183.10 | $183.10 |
| Purchase #3 | $52.55 | 7.499% | $56.4907 | $56.49 | $56.50 | $56.50 |
| Purchase #4 | $168.37 | 11.788% | $188.2175 | $188.22 | $188.20 | $188.20 |
| Purchase #5 | $96.91 | 3.461% | $100.2641 | $100.26 | $100.25 | $100.30 |
| Purchase #6 | $23.94 | 9.485% | $26.2107 | $26.21 | $26.20 | $26.20 |
| Purchase #7 | $238.98 | 4.241% | $249.1151 | $249.12 | $249.10 | $249.10 |
| 7 purchase totals = | $869.34 | $931.6278 | $931.63 | $931.60 | $931.60 | |