| 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 | $33.55 | 11.548% | $37.4244 | $37.42 | $37.40 | $37.40 |
| Purchase #2 | $72.81 | 9.200% | $79.5085 | $79.51 | $79.50 | $79.50 |
| Purchase #3 | $26.54 | 13.655% | $30.164 | $30.16 | $30.15 | $30.20 |
| Purchase #4 | $91.95 | 5.277% | $96.8022 | $96.80 | $96.80 | $96.80 |
| Purchase #5 | $192.84 | 8.752% | $209.7174 | $209.72 | $209.70 | $209.70 |
| Purchase #6 | $87.38 | 13.504% | $99.1798 | $99.18 | $99.20 | $99.20 |
| Purchase #7 | $82.63 | 13.600% | $93.8677 | $93.87 | $93.85 | $93.90 |
| 7 purchase totals = | $587.70 | $646.6640 | $646.66 | $646.60 | $646.70 | |