| 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 | $34.77 | 13.332% | $39.4055 | $39.41 | $39.40 | $39.40 |
| Purchase #2 | $40.36 | 10.550% | $44.618 | $44.62 | $44.60 | $44.60 |
| Purchase #3 | $69.40 | 8.470% | $75.2782 | $75.28 | $75.30 | $75.30 |
| Purchase #4 | $77.61 | 5.759% | $82.0796 | $82.08 | $82.10 | $82.10 |
| Purchase #5 | $137.47 | 6.763% | $146.7671 | $146.77 | $146.75 | $146.80 |
| Purchase #6 | $162.62 | 7.757% | $175.2344 | $175.23 | $175.25 | $175.20 |
| Purchase #7 | $13.68 | 12.821% | $15.4339 | $15.43 | $15.45 | $15.40 |
| 7 purchase totals = | $535.91 | $578.8167 | $578.82 | $578.85 | $578.80 | |