| 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 | $36.88 | 9.102% | $40.2368 | $40.24 | $40.25 | $40.20 |
| Purchase #2 | $234.45 | 10.283% | $258.5585 | $258.56 | $258.55 | $258.60 |
| Purchase #3 | $6.87 | 3.769% | $7.1289 | $7.13 | $7.15 | $7.10 |
| Purchase #4 | $91.90 | 12.804% | $103.6669 | $103.67 | $103.65 | $103.70 |
| Purchase #5 | $32.41 | 10.853% | $35.9275 | $35.93 | $35.95 | $35.90 |
| Purchase #6 | $214.61 | 9.868% | $235.7877 | $235.79 | $235.80 | $235.80 |
| Purchase #7 | $102.33 | 4.307% | $106.7374 | $106.74 | $106.75 | $106.70 |
| 7 purchase totals = | $719.45 | $788.0437 | $788.06 | $788.10 | $788.00 | |