| 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 | $75.45 | 7.472% | $81.0876 | $81.09 | $81.10 | $81.10 |
| Purchase #2 | $225.27 | 3.248% | $232.5868 | $232.59 | $232.60 | $232.60 |
| Purchase #3 | $171.93 | 10.453% | $189.9018 | $189.90 | $189.90 | $189.90 |
| Purchase #4 | $64.29 | 5.487% | $67.8176 | $67.82 | $67.80 | $67.80 |
| Purchase #5 | $201.71 | 7.301% | $216.4368 | $216.44 | $216.45 | $216.40 |
| Purchase #6 | $188.31 | 12.643% | $212.118 | $212.12 | $212.10 | $212.10 |
| Purchase #7 | $6.76 | 6.548% | $7.2026 | $7.20 | $7.20 | $7.20 |
| 7 purchase totals = | $933.72 | $1,007.1512 | $1,007.16 | $1,007.15 | $1,007.10 | |