| 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 | $100.80 | 8.683% | $109.5525 | $109.55 | $109.55 | $109.60 |
| Purchase #2 | $219.26 | 8.256% | $237.3621 | $237.36 | $237.35 | $237.40 |
| Purchase #3 | $5.62 | 3.308% | $5.8059 | $5.81 | $5.80 | $5.80 |
| Purchase #4 | $155.26 | 13.297% | $175.9049 | $175.90 | $175.90 | $175.90 |
| Purchase #5 | $18.70 | 9.118% | $20.4051 | $20.41 | $20.40 | $20.40 |
| Purchase #6 | $128.95 | 11.434% | $143.6941 | $143.69 | $143.70 | $143.70 |
| Purchase #7 | $162.36 | 11.678% | $181.3204 | $181.32 | $181.30 | $181.30 |
| 7 purchase totals = | $790.95 | $874.0450 | $874.04 | $874.00 | $874.10 | |