| 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 | $85.47 | 5.469% | $90.1444 | $90.14 | $90.15 | $90.10 |
| Purchase #2 | $104.40 | 4.549% | $109.1492 | $109.15 | $109.15 | $109.10 |
| Purchase #3 | $22.39 | 6.867% | $23.9275 | $23.93 | $23.95 | $23.90 |
| Purchase #4 | $122.25 | 3.111% | $126.0532 | $126.05 | $126.05 | $126.10 |
| Purchase #5 | $162.71 | 7.370% | $174.7017 | $174.70 | $174.70 | $174.70 |
| Purchase #6 | $87.44 | 13.138% | $98.9279 | $98.93 | $98.95 | $98.90 |
| Purchase #7 | $198.86 | 9.345% | $217.4435 | $217.44 | $217.45 | $217.40 |
| 7 purchase totals = | $783.52 | $840.3474 | $840.34 | $840.40 | $840.20 | |