| 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 | $38.48 | 4.352% | $40.1546 | $40.15 | $40.15 | $40.20 |
| Purchase #2 | $11.42 | 11.279% | $12.7081 | $12.71 | $12.70 | $12.70 |
| Purchase #3 | $64.41 | 10.285% | $71.0346 | $71.03 | $71.05 | $71.00 |
| Purchase #4 | $89.70 | 10.367% | $98.9992 | $99.00 | $99.00 | $99.00 |
| Purchase #5 | $46.25 | 4.258% | $48.2193 | $48.22 | $48.20 | $48.20 |
| Purchase #6 | $162.77 | 3.418% | $168.3335 | $168.33 | $168.35 | $168.30 |
| Purchase #7 | $73.26 | 4.421% | $76.4988 | $76.50 | $76.50 | $76.50 |
| 7 purchase totals = | $486.29 | $515.9481 | $515.94 | $515.95 | $515.90 | |