| 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 | $80.34 | 12.184% | $90.1286 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $161.51 | 13.378% | $183.1168 | $183.12 | $183.10 | $183.10 |
| Purchase #3 | $123.80 | 12.121% | $138.8058 | $138.81 | $138.80 | $138.80 |
| Purchase #4 | $209.38 | 5.431% | $220.7514 | $220.75 | $220.75 | $220.80 |
| Purchase #5 | $18.96 | 9.813% | $20.8205 | $20.82 | $20.80 | $20.80 |
| Purchase #6 | $141.99 | 9.758% | $155.8454 | $155.85 | $155.85 | $155.80 |
| Purchase #7 | $14.51 | 10.299% | $16.0044 | $16.00 | $16.00 | $16.00 |
| 7 purchase totals = | $750.49 | $825.4729 | $825.48 | $825.45 | $825.40 | |