| 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 | $36.85 | 8.374% | $39.9358 | $39.94 | $39.95 | $39.90 |
| Purchase #2 | $172.54 | 9.720% | $189.3109 | $189.31 | $189.30 | $189.30 |
| Purchase #3 | $198.96 | 10.248% | $219.3494 | $219.35 | $219.35 | $219.30 |
| Purchase #4 | $102.93 | 3.312% | $106.339 | $106.34 | $106.35 | $106.30 |
| Purchase #5 | $37.83 | 3.155% | $39.0235 | $39.02 | $39.00 | $39.00 |
| Purchase #6 | $155.39 | 8.145% | $168.0465 | $168.05 | $168.05 | $168.00 |
| Purchase #7 | $100.64 | 5.446% | $106.1209 | $106.12 | $106.10 | $106.10 |
| 7 purchase totals = | $805.14 | $868.1260 | $868.13 | $868.10 | $867.90 | |