| 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 | $173.28 | 9.758% | $190.1887 | $190.19 | $190.20 | $190.20 |
| Purchase #2 | $103.34 | 6.651% | $110.2131 | $110.21 | $110.20 | $110.20 |
| Purchase #3 | $78.52 | 12.333% | $88.2039 | $88.20 | $88.20 | $88.20 |
| Purchase #4 | $114.43 | 3.841% | $118.8253 | $118.83 | $118.85 | $118.80 |
| Purchase #5 | $9.40 | 4.556% | $9.8283 | $9.83 | $9.85 | $9.80 |
| Purchase #6 | $204.60 | 7.732% | $220.4197 | $220.42 | $220.40 | $220.40 |
| Purchase #7 | $151.65 | 13.613% | $172.2941 | $172.29 | $172.30 | $172.30 |
| 7 purchase totals = | $835.22 | $909.9731 | $909.97 | $910.00 | $909.90 | |