| 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 | $29.95 | 3.169% | $30.8991 | $30.90 | $30.90 | $30.90 |
| Purchase #2 | $96.63 | 4.725% | $101.1958 | $101.20 | $101.20 | $101.20 |
| Purchase #3 | $241.77 | 10.536% | $267.2429 | $267.24 | $267.25 | $267.20 |
| Purchase #4 | $240.44 | 8.433% | $260.7163 | $260.72 | $260.70 | $260.70 |
| Purchase #5 | $173.72 | 11.489% | $193.6787 | $193.68 | $193.70 | $193.70 |
| Purchase #6 | $22.74 | 13.639% | $25.8415 | $25.84 | $25.85 | $25.80 |
| Purchase #7 | $34.90 | 11.582% | $38.9421 | $38.94 | $38.95 | $38.90 |
| 7 purchase totals = | $840.15 | $918.5164 | $918.52 | $918.55 | $918.40 | |