| 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 | $178.71 | 6.132% | $189.6685 | $189.67 | $189.65 | $189.70 |
| Purchase #2 | $15.43 | 13.147% | $17.4586 | $17.46 | $17.45 | $17.50 |
| Purchase #3 | $106.81 | 12.491% | $120.1516 | $120.15 | $120.15 | $120.20 |
| Purchase #4 | $24.39 | 8.871% | $26.5536 | $26.55 | $26.55 | $26.60 |
| Purchase #5 | $17.69 | 4.251% | $18.442 | $18.44 | $18.45 | $18.40 |
| Purchase #6 | $26.98 | 11.753% | $30.151 | $30.15 | $30.15 | $30.20 |
| Purchase #7 | $19.57 | 10.477% | $21.6203 | $21.62 | $21.60 | $21.60 |
| 7 purchase totals = | $389.58 | $424.0456 | $424.04 | $424.00 | $424.20 | |