| 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 | $117.30 | 10.824% | $129.9966 | $130.00 | $130.00 | $130.00 |
| Purchase #2 | $9.39 | 8.556% | $10.1934 | $10.19 | $10.20 | $10.20 |
| Purchase #3 | $144.58 | 6.667% | $154.2191 | $154.22 | $154.20 | $154.20 |
| Purchase #4 | $25.76 | 5.399% | $27.1508 | $27.15 | $27.15 | $27.20 |
| Purchase #5 | $59.80 | 12.250% | $67.1255 | $67.13 | $67.15 | $67.10 |
| Purchase #6 | $66.70 | 4.102% | $69.436 | $69.44 | $69.45 | $69.40 |
| Purchase #7 | $106.70 | 3.286% | $110.2062 | $110.21 | $110.20 | $110.20 |
| 7 purchase totals = | $530.23 | $568.3276 | $568.34 | $568.35 | $568.30 | |