| 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 | $8.76 | 4.187% | $9.1268 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $96.35 | 4.419% | $100.6077 | $100.61 | $100.60 | $100.60 |
| Purchase #3 | $171.66 | 7.377% | $184.3234 | $184.32 | $184.30 | $184.30 |
| Purchase #4 | $129.43 | 12.669% | $145.8275 | $145.83 | $145.85 | $145.80 |
| Purchase #5 | $177.71 | 12.617% | $200.1317 | $200.13 | $200.15 | $200.10 |
| Purchase #6 | $71.75 | 12.269% | $80.553 | $80.55 | $80.55 | $80.60 |
| Purchase #7 | $205.66 | 6.862% | $219.7724 | $219.77 | $219.75 | $219.80 |
| 7 purchase totals = | $861.32 | $940.3425 | $940.34 | $940.35 | $940.30 | |