| 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 | $74.60 | 3.330% | $77.0842 | $77.08 | $77.10 | $77.10 |
| Purchase #2 | $107.76 | 3.323% | $111.3409 | $111.34 | $111.35 | $111.30 |
| Purchase #3 | $106.37 | 9.704% | $116.6921 | $116.69 | $116.70 | $116.70 |
| Purchase #4 | $8.64 | 7.536% | $9.2911 | $9.29 | $9.30 | $9.30 |
| Purchase #5 | $64.91 | 6.474% | $69.1123 | $69.11 | $69.10 | $69.10 |
| Purchase #6 | $19.88 | 7.393% | $21.3497 | $21.35 | $21.35 | $21.30 |
| Purchase #7 | $94.80 | 4.398% | $98.9693 | $98.97 | $98.95 | $99.00 |
| 7 purchase totals = | $476.96 | $503.8396 | $503.83 | $503.85 | $503.80 | |