| 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 | $91.48 | 9.710% | $100.3627 | $100.36 | $100.35 | $100.40 |
| Purchase #2 | $206.75 | 7.403% | $222.0557 | $222.06 | $222.05 | $222.10 |
| Purchase #3 | $21.30 | 7.329% | $22.8611 | $22.86 | $22.85 | $22.90 |
| Purchase #4 | $80.62 | 9.191% | $88.0298 | $88.03 | $88.05 | $88.00 |
| Purchase #5 | $171.53 | 12.624% | $193.1839 | $193.18 | $193.20 | $193.20 |
| Purchase #6 | $73.40 | 10.195% | $80.8831 | $80.88 | $80.90 | $80.90 |
| Purchase #7 | $89.63 | 12.764% | $101.0704 | $101.07 | $101.05 | $101.10 |
| 7 purchase totals = | $734.71 | $808.4467 | $808.44 | $808.45 | $808.60 | |