| 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 | $141.35 | 9.826% | $155.2391 | $155.24 | $155.25 | $155.20 |
| Purchase #2 | $125.89 | 7.874% | $135.8026 | $135.80 | $135.80 | $135.80 |
| Purchase #3 | $37.71 | 10.438% | $41.6462 | $41.65 | $41.65 | $41.60 |
| Purchase #4 | $128.33 | 7.239% | $137.6198 | $137.62 | $137.60 | $137.60 |
| Purchase #5 | $39.58 | 7.299% | $42.4689 | $42.47 | $42.45 | $42.50 |
| Purchase #6 | $37.31 | 7.578% | $40.1374 | $40.14 | $40.15 | $40.10 |
| Purchase #7 | $136.93 | 9.774% | $150.3135 | $150.31 | $150.30 | $150.30 |
| 7 purchase totals = | $647.10 | $703.2275 | $703.23 | $703.20 | $703.10 | |