| 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 | $20.31 | 3.203% | $20.9605 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $124.30 | 11.858% | $139.0395 | $139.04 | $139.05 | $139.00 |
| Purchase #3 | $120.89 | 13.666% | $137.4108 | $137.41 | $137.40 | $137.40 |
| Purchase #4 | $161.29 | 12.547% | $181.5271 | $181.53 | $181.55 | $181.50 |
| Purchase #5 | $132.45 | 6.684% | $141.303 | $141.30 | $141.30 | $141.30 |
| Purchase #6 | $197.75 | 4.757% | $207.157 | $207.16 | $207.15 | $207.20 |
| Purchase #7 | $131.64 | 12.166% | $147.6553 | $147.66 | $147.65 | $147.70 |
| 7 purchase totals = | $888.63 | $975.0532 | $975.06 | $975.05 | $975.10 | |