| 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 | $17.98 | 10.517% | $19.871 | $19.87 | $19.85 | $19.90 |
| Purchase #2 | $170.87 | 10.816% | $189.3513 | $189.35 | $189.35 | $189.40 |
| Purchase #3 | $175.56 | 11.606% | $195.9355 | $195.94 | $195.95 | $195.90 |
| Purchase #4 | $40.95 | 9.688% | $44.9172 | $44.92 | $44.90 | $44.90 |
| Purchase #5 | $93.26 | 12.131% | $104.5734 | $104.57 | $104.55 | $104.60 |
| Purchase #6 | $24.55 | 8.873% | $26.7283 | $26.73 | $26.75 | $26.70 |
| Purchase #7 | $28.41 | 9.820% | $31.1999 | $31.20 | $31.20 | $31.20 |
| 7 purchase totals = | $551.58 | $612.5766 | $612.58 | $612.55 | $612.60 | |