| 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 | $180.86 | 4.165% | $188.3928 | $188.39 | $188.40 | $188.40 |
| Purchase #2 | $40.89 | 6.823% | $43.6799 | $43.68 | $43.70 | $43.70 |
| Purchase #3 | $29.72 | 7.531% | $31.9582 | $31.96 | $31.95 | $32.00 |
| Purchase #4 | $175.33 | 10.534% | $193.7993 | $193.80 | $193.80 | $193.80 |
| Purchase #5 | $92.79 | 13.629% | $105.4363 | $105.44 | $105.45 | $105.40 |
| Purchase #6 | $138.68 | 5.516% | $146.3296 | $146.33 | $146.35 | $146.30 |
| Purchase #7 | $71.61 | 3.591% | $74.1815 | $74.18 | $74.20 | $74.20 |
| 7 purchase totals = | $729.88 | $783.7776 | $783.78 | $783.85 | $783.80 | |