| 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 | $6.73 | 7.320% | $7.2226 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $90.66 | 10.170% | $99.8801 | $99.88 | $99.90 | $99.90 |
| Purchase #3 | $24.31 | 3.646% | $25.1963 | $25.20 | $25.20 | $25.20 |
| Purchase #4 | $74.81 | 4.316% | $78.0388 | $78.04 | $78.05 | $78.00 |
| Purchase #5 | $24.48 | 4.352% | $25.5454 | $25.55 | $25.55 | $25.50 |
| Purchase #6 | $112.74 | 10.168% | $124.2034 | $124.20 | $124.20 | $124.20 |
| Purchase #7 | $54.41 | 13.206% | $61.5954 | $61.60 | $61.60 | $61.60 |
| 7 purchase totals = | $388.14 | $421.6820 | $421.69 | $421.70 | $421.60 | |