| 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 | $71.30 | 13.168% | $80.6888 | $80.69 | $80.70 | $80.70 |
| Purchase #2 | $181.48 | 13.812% | $206.546 | $206.55 | $206.55 | $206.50 |
| Purchase #3 | $18.84 | 12.506% | $21.1961 | $21.20 | $21.20 | $21.20 |
| Purchase #4 | $187.43 | 8.374% | $203.1254 | $203.13 | $203.15 | $203.10 |
| Purchase #5 | $107.85 | 12.728% | $121.5771 | $121.58 | $121.60 | $121.60 |
| Purchase #6 | $225.35 | 3.161% | $232.4733 | $232.47 | $232.45 | $232.50 |
| Purchase #7 | $67.71 | 6.394% | $72.0394 | $72.04 | $72.05 | $72.00 |
| 7 purchase totals = | $859.96 | $937.6461 | $937.66 | $937.70 | $937.60 | |