| 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 | $39.65 | 3.181% | $40.9113 | $40.91 | $40.90 | $40.90 |
| Purchase #2 | $133.61 | 4.312% | $139.3713 | $139.37 | $139.35 | $139.40 |
| Purchase #3 | $46.25 | 9.589% | $50.6849 | $50.68 | $50.70 | $50.70 |
| Purchase #4 | $140.54 | 10.827% | $155.7563 | $155.76 | $155.75 | $155.80 |
| Purchase #5 | $210.75 | 12.721% | $237.5595 | $237.56 | $237.55 | $237.60 |
| Purchase #6 | $183.61 | 5.567% | $193.8316 | $193.83 | $193.85 | $193.80 |
| Purchase #7 | $146.69 | 10.563% | $162.1849 | $162.18 | $162.20 | $162.20 |
| 7 purchase totals = | $901.10 | $980.2998 | $980.29 | $980.30 | $980.40 | |