| 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 | $26.40 | 5.600% | $27.8784 | $27.88 | $27.90 | $27.90 |
| Purchase #2 | $196.63 | 11.452% | $219.1481 | $219.15 | $219.15 | $219.10 |
| Purchase #3 | $130.75 | 4.454% | $136.5736 | $136.57 | $136.55 | $136.60 |
| Purchase #4 | $160.35 | 12.252% | $179.9961 | $180.00 | $180.00 | $180.00 |
| Purchase #5 | $187.37 | 5.711% | $198.0707 | $198.07 | $198.05 | $198.10 |
| Purchase #6 | $92.92 | 7.295% | $99.6985 | $99.70 | $99.70 | $99.70 |
| Purchase #7 | $86.26 | 6.688% | $92.0291 | $92.03 | $92.05 | $92.00 |
| 7 purchase totals = | $880.68 | $953.3945 | $953.40 | $953.40 | $953.40 | |