| 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 | $21.33 | 3.774% | $22.135 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $15.40 | 8.190% | $16.6613 | $16.66 | $16.65 | $16.70 |
| Purchase #3 | $190.79 | 7.291% | $204.7005 | $204.70 | $204.70 | $204.70 |
| Purchase #4 | $45.84 | 13.837% | $52.1829 | $52.18 | $52.20 | $52.20 |
| Purchase #5 | $14.82 | 9.266% | $16.1932 | $16.19 | $16.20 | $16.20 |
| Purchase #6 | $216.31 | 3.286% | $223.4179 | $223.42 | $223.40 | $223.40 |
| Purchase #7 | $210.75 | 9.148% | $230.0294 | $230.03 | $230.05 | $230.00 |
| 7 purchase totals = | $715.24 | $765.3202 | $765.32 | $765.35 | $765.30 | |