| 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 | $30.79 | 3.471% | $31.8587 | $31.86 | $31.85 | $31.90 |
| Purchase #2 | $219.62 | 12.273% | $246.574 | $246.57 | $246.55 | $246.60 |
| Purchase #3 | $8.85 | 8.325% | $9.5868 | $9.59 | $9.60 | $9.60 |
| Purchase #4 | $207.55 | 5.683% | $219.3451 | $219.35 | $219.35 | $219.30 |
| Purchase #5 | $160.79 | 10.169% | $177.1407 | $177.14 | $177.15 | $177.10 |
| Purchase #6 | $17.63 | 8.158% | $19.0683 | $19.07 | $19.05 | $19.10 |
| Purchase #7 | $95.77 | 4.767% | $100.3354 | $100.34 | $100.35 | $100.30 |
| 7 purchase totals = | $741.00 | $803.9090 | $803.92 | $803.90 | $803.90 | |