| 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 | $29.55 | 7.642% | $31.8082 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $125.59 | 13.154% | $142.1101 | $142.11 | $142.10 | $142.10 |
| Purchase #3 | $42.28 | 9.769% | $46.4103 | $46.41 | $46.40 | $46.40 |
| Purchase #4 | $40.58 | 7.264% | $43.5277 | $43.53 | $43.55 | $43.50 |
| Purchase #5 | $52.93 | 6.553% | $56.3985 | $56.40 | $56.40 | $56.40 |
| Purchase #6 | $7.82 | 10.320% | $8.627 | $8.63 | $8.65 | $8.60 |
| Purchase #7 | $130.95 | 8.665% | $142.2968 | $142.30 | $142.30 | $142.30 |
| 7 purchase totals = | $429.70 | $471.1786 | $471.19 | $471.20 | $471.10 | |