| 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 | $99.93 | 12.479% | $112.4003 | $112.40 | $112.40 | $112.40 |
| Purchase #2 | $137.36 | 7.270% | $147.3461 | $147.35 | $147.35 | $147.30 |
| Purchase #3 | $74.46 | 5.463% | $78.5277 | $78.53 | $78.55 | $78.50 |
| Purchase #4 | $150.40 | 7.734% | $162.0319 | $162.03 | $162.05 | $162.00 |
| Purchase #5 | $65.47 | 5.316% | $68.9504 | $68.95 | $68.95 | $69.00 |
| Purchase #6 | $52.34 | 12.467% | $58.8652 | $58.87 | $58.85 | $58.90 |
| Purchase #7 | $39.55 | 5.620% | $41.7727 | $41.77 | $41.75 | $41.80 |
| 7 purchase totals = | $619.51 | $669.8943 | $669.90 | $669.90 | $669.90 | |