| 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 | $21.49 | 11.308% | $23.9201 | $23.92 | $23.90 | $23.90 |
| Purchase #2 | $8.57 | 7.771% | $9.236 | $9.24 | $9.25 | $9.20 |
| Purchase #3 | $90.59 | 11.747% | $101.2316 | $101.23 | $101.25 | $101.20 |
| Purchase #4 | $43.84 | 7.154% | $46.9763 | $46.98 | $47.00 | $47.00 |
| Purchase #5 | $100.96 | 6.248% | $107.268 | $107.27 | $107.25 | $107.30 |
| Purchase #6 | $102.92 | 5.856% | $108.947 | $108.95 | $108.95 | $108.90 |
| Purchase #7 | $18.87 | 6.703% | $20.1349 | $20.13 | $20.15 | $20.10 |
| 7 purchase totals = | $387.24 | $417.7139 | $417.72 | $417.75 | $417.60 | |