| 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 | $21.63 | 4.786% | $22.6652 | $22.67 | $22.65 | $22.70 |
| Purchase #2 | $132.34 | 12.699% | $149.1459 | $149.15 | $149.15 | $149.10 |
| Purchase #3 | $98.99 | 9.464% | $108.3584 | $108.36 | $108.35 | $108.40 |
| Purchase #4 | $122.93 | 9.839% | $135.0251 | $135.03 | $135.05 | $135.00 |
| Purchase #5 | $85.68 | 11.465% | $95.5032 | $95.50 | $95.50 | $95.50 |
| Purchase #6 | $184.60 | 6.352% | $196.3258 | $196.33 | $196.35 | $196.30 |
| Purchase #7 | $103.26 | 3.503% | $106.8772 | $106.88 | $106.90 | $106.90 |
| 7 purchase totals = | $749.43 | $813.9008 | $813.92 | $813.95 | $813.90 | |