| 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 | $99.66 | 3.242% | $102.891 | $102.89 | $102.90 | $102.90 |
| Purchase #2 | $28.31 | 10.729% | $31.3474 | $31.35 | $31.35 | $31.30 |
| Purchase #3 | $18.25 | 6.275% | $19.3952 | $19.40 | $19.40 | $19.40 |
| Purchase #4 | $172.96 | 9.732% | $189.7925 | $189.79 | $189.80 | $189.80 |
| Purchase #5 | $180.67 | 12.655% | $203.5338 | $203.53 | $203.55 | $203.50 |
| Purchase #6 | $8.41 | 6.590% | $8.9642 | $8.96 | $8.95 | $9.00 |
| Purchase #7 | $120.65 | 12.386% | $135.5937 | $135.59 | $135.60 | $135.60 |
| 7 purchase totals = | $628.91 | $691.5178 | $691.51 | $691.55 | $691.50 | |