| 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 | $7.44 | 10.533% | $8.2237 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $15.88 | 9.529% | $17.3932 | $17.39 | $17.40 | $17.40 |
| Purchase #3 | $174.75 | 8.687% | $189.9305 | $189.93 | $189.95 | $189.90 |
| Purchase #4 | $68.40 | 8.216% | $74.0197 | $74.02 | $74.00 | $74.00 |
| Purchase #5 | $154.40 | 5.393% | $162.7268 | $162.73 | $162.75 | $162.70 |
| Purchase #6 | $53.57 | 10.329% | $59.1032 | $59.10 | $59.10 | $59.10 |
| Purchase #7 | $89.71 | 9.747% | $98.454 | $98.45 | $98.45 | $98.50 |
| 7 purchase totals = | $564.15 | $609.8511 | $609.84 | $609.85 | $609.80 | |