| 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 | $37.86 | 4.782% | $39.6705 | $39.67 | $39.65 | $39.70 |
| Purchase #2 | $21.55 | 7.711% | $23.2117 | $23.21 | $23.20 | $23.20 |
| Purchase #3 | $175.54 | 8.209% | $189.9501 | $189.95 | $189.95 | $190.00 |
| Purchase #4 | $120.99 | 11.442% | $134.8337 | $134.83 | $134.85 | $134.80 |
| Purchase #5 | $52.70 | 7.519% | $56.6625 | $56.66 | $56.65 | $56.70 |
| Purchase #6 | $166.39 | 4.453% | $173.7993 | $173.80 | $173.80 | $173.80 |
| Purchase #7 | $241.43 | 12.276% | $271.0679 | $271.07 | $271.05 | $271.10 |
| 7 purchase totals = | $816.46 | $889.1957 | $889.19 | $889.15 | $889.30 | |