| 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 | $82.85 | 9.816% | $90.9826 | $90.98 | $91.00 | $91.00 |
| Purchase #2 | $28.84 | 9.453% | $31.5662 | $31.57 | $31.55 | $31.60 |
| Purchase #3 | $16.40 | 3.348% | $16.9491 | $16.95 | $16.95 | $16.90 |
| Purchase #4 | $77.48 | 11.305% | $86.2391 | $86.24 | $86.25 | $86.20 |
| Purchase #5 | $135.87 | 6.725% | $145.0073 | $145.01 | $145.00 | $145.00 |
| Purchase #6 | $248.85 | 12.204% | $279.2197 | $279.22 | $279.20 | $279.20 |
| Purchase #7 | $243.29 | 4.134% | $253.3476 | $253.35 | $253.35 | $253.30 |
| 7 purchase totals = | $833.58 | $903.3116 | $903.32 | $903.30 | $903.20 | |