| 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 | $18.78 | 6.137% | $19.9325 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $126.85 | 11.616% | $141.5849 | $141.58 | $141.60 | $141.60 |
| Purchase #3 | $178.25 | 12.635% | $200.7719 | $200.77 | $200.75 | $200.80 |
| Purchase #4 | $91.30 | 4.523% | $95.4295 | $95.43 | $95.45 | $95.40 |
| Purchase #5 | $61.92 | 11.428% | $68.9962 | $69.00 | $69.00 | $69.00 |
| Purchase #6 | $18.28 | 4.660% | $19.1318 | $19.13 | $19.15 | $19.10 |
| Purchase #7 | $27.68 | 12.741% | $31.2067 | $31.21 | $31.20 | $31.20 |
| 7 purchase totals = | $523.06 | $577.0535 | $577.05 | $577.10 | $577.00 | |