| 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 | $100.30 | 4.114% | $104.4263 | $104.43 | $104.45 | $104.40 |
| Purchase #2 | $85.99 | 5.397% | $90.6309 | $90.63 | $90.65 | $90.60 |
| Purchase #3 | $207.64 | 4.340% | $216.6516 | $216.65 | $216.65 | $216.70 |
| Purchase #4 | $126.86 | 11.233% | $141.1102 | $141.11 | $141.10 | $141.10 |
| Purchase #5 | $8.81 | 10.741% | $9.7563 | $9.76 | $9.75 | $9.80 |
| Purchase #6 | $150.85 | 10.638% | $166.8974 | $166.90 | $166.90 | $166.90 |
| Purchase #7 | $239.59 | 8.835% | $260.7578 | $260.76 | $260.75 | $260.80 |
| 7 purchase totals = | $920.04 | $990.2305 | $990.24 | $990.25 | $990.30 | |