| 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 | $137.63 | 8.825% | $149.7758 | $149.78 | $149.80 | $149.80 |
| Purchase #2 | $111.25 | 8.669% | $120.8943 | $120.89 | $120.90 | $120.90 |
| Purchase #3 | $128.43 | 13.864% | $146.2355 | $146.24 | $146.25 | $146.20 |
| Purchase #4 | $70.92 | 4.762% | $74.2972 | $74.30 | $74.30 | $74.30 |
| Purchase #5 | $148.40 | 4.711% | $155.3911 | $155.39 | $155.40 | $155.40 |
| Purchase #6 | $206.94 | 6.226% | $219.8241 | $219.82 | $219.80 | $219.80 |
| Purchase #7 | $48.99 | 12.771% | $55.2465 | $55.25 | $55.25 | $55.20 |
| 7 purchase totals = | $852.56 | $921.6645 | $921.67 | $921.70 | $921.60 | |