| 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 | $33.51 | 10.721% | $37.1026 | $37.10 | $37.10 | $37.10 |
| Purchase #2 | $8.68 | 5.348% | $9.1442 | $9.14 | $9.15 | $9.10 |
| Purchase #3 | $123.57 | 5.633% | $130.5307 | $130.53 | $130.55 | $130.50 |
| Purchase #4 | $208.30 | 6.356% | $221.5395 | $221.54 | $221.55 | $221.50 |
| Purchase #5 | $133.94 | 6.853% | $143.1189 | $143.12 | $143.10 | $143.10 |
| Purchase #6 | $74.56 | 7.410% | $80.0849 | $80.08 | $80.10 | $80.10 |
| Purchase #7 | $44.92 | 6.712% | $47.935 | $47.94 | $47.95 | $47.90 |
| 7 purchase totals = | $627.48 | $669.4558 | $669.45 | $669.50 | $669.30 | |