| 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 | $78.92 | 3.735% | $81.8677 | $81.87 | $81.85 | $81.90 |
| Purchase #2 | $164.42 | 9.330% | $179.7604 | $179.76 | $179.75 | $179.80 |
| Purchase #3 | $102.87 | 7.202% | $110.2787 | $110.28 | $110.30 | $110.30 |
| Purchase #4 | $102.74 | 8.535% | $111.5089 | $111.51 | $111.50 | $111.50 |
| Purchase #5 | $64.47 | 8.871% | $70.1891 | $70.19 | $70.20 | $70.20 |
| Purchase #6 | $145.81 | 4.786% | $152.7885 | $152.79 | $152.80 | $152.80 |
| Purchase #7 | $185.83 | 11.423% | $207.0574 | $207.06 | $207.05 | $207.10 |
| 7 purchase totals = | $845.06 | $913.4507 | $913.46 | $913.45 | $913.60 | |