| 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 | $80.29 | 4.580% | $83.9673 | $83.97 | $83.95 | $84.00 |
| Purchase #2 | $17.73 | 7.374% | $19.0374 | $19.04 | $19.05 | $19.00 |
| Purchase #3 | $86.50 | 5.521% | $91.2757 | $91.28 | $91.30 | $91.30 |
| Purchase #4 | $203.60 | 9.659% | $223.2657 | $223.27 | $223.25 | $223.30 |
| Purchase #5 | $7.90 | 9.154% | $8.6232 | $8.62 | $8.60 | $8.60 |
| Purchase #6 | $107.36 | 4.440% | $112.1268 | $112.13 | $112.15 | $112.10 |
| Purchase #7 | $115.36 | 13.148% | $130.5275 | $130.53 | $130.55 | $130.50 |
| 7 purchase totals = | $618.74 | $668.8236 | $668.84 | $668.85 | $668.80 | |