| 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 | $99.88 | 3.375% | $103.251 | $103.25 | $103.25 | $103.30 |
| Purchase #2 | $51.59 | 13.233% | $58.4169 | $58.42 | $58.40 | $58.40 |
| Purchase #3 | $114.71 | 10.404% | $126.6444 | $126.64 | $126.65 | $126.60 |
| Purchase #4 | $40.26 | 7.269% | $43.1865 | $43.19 | $43.20 | $43.20 |
| Purchase #5 | $5.48 | 12.366% | $6.1577 | $6.16 | $6.15 | $6.20 |
| Purchase #6 | $76.63 | 6.489% | $81.6025 | $81.60 | $81.60 | $81.60 |
| Purchase #7 | $139.29 | 11.537% | $155.3599 | $155.36 | $155.35 | $155.40 |
| 7 purchase totals = | $527.84 | $574.6189 | $574.62 | $574.60 | $574.70 | |