| 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 | $10.66 | 5.238% | $11.2184 | $11.22 | $11.20 | $11.20 |
| Purchase #2 | $21.61 | 10.173% | $23.8084 | $23.81 | $23.80 | $23.80 |
| Purchase #3 | $66.67 | 6.525% | $71.0202 | $71.02 | $71.00 | $71.00 |
| Purchase #4 | $79.40 | 8.377% | $86.0513 | $86.05 | $86.05 | $86.10 |
| Purchase #5 | $128.69 | 8.506% | $139.6364 | $139.64 | $139.65 | $139.60 |
| Purchase #6 | $90.53 | 4.737% | $94.8184 | $94.82 | $94.80 | $94.80 |
| Purchase #7 | $89.70 | 4.726% | $93.9392 | $93.94 | $93.95 | $93.90 |
| 7 purchase totals = | $487.26 | $520.4923 | $520.50 | $520.45 | $520.40 | |