| 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 | $37.63 | 13.507% | $42.7127 | $42.71 | $42.70 | $42.70 |
| Purchase #2 | $195.95 | 11.852% | $219.174 | $219.17 | $219.15 | $219.20 |
| Purchase #3 | $124.90 | 8.273% | $135.233 | $135.23 | $135.25 | $135.20 |
| Purchase #4 | $17.81 | 13.570% | $20.2268 | $20.23 | $20.25 | $20.20 |
| Purchase #5 | $210.70 | 4.288% | $219.7348 | $219.73 | $219.75 | $219.70 |
| Purchase #6 | $189.70 | 4.698% | $198.6121 | $198.61 | $198.60 | $198.60 |
| Purchase #7 | $123.94 | 11.536% | $138.2377 | $138.24 | $138.25 | $138.20 |
| 7 purchase totals = | $900.63 | $973.9311 | $973.92 | $973.95 | $973.80 | |