| 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 | $9.47 | 7.267% | $10.1582 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $143.96 | 5.614% | $152.0419 | $152.04 | $152.05 | $152.00 |
| Purchase #3 | $65.26 | 6.351% | $69.4047 | $69.40 | $69.40 | $69.40 |
| Purchase #4 | $80.52 | 3.110% | $83.0242 | $83.02 | $83.00 | $83.00 |
| Purchase #5 | $233.72 | 3.459% | $241.8044 | $241.80 | $241.80 | $241.80 |
| Purchase #6 | $64.79 | 13.789% | $73.7239 | $73.72 | $73.70 | $73.70 |
| Purchase #7 | $163.49 | 12.669% | $184.2025 | $184.20 | $184.20 | $184.20 |
| 7 purchase totals = | $761.21 | $814.3598 | $814.34 | $814.30 | $814.30 | |