| 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 | $109.76 | 7.436% | $117.9218 | $117.92 | $117.90 | $117.90 |
| Purchase #2 | $120.83 | 9.568% | $132.391 | $132.39 | $132.40 | $132.40 |
| Purchase #3 | $121.56 | 11.128% | $135.0872 | $135.09 | $135.10 | $135.10 |
| Purchase #4 | $12.94 | 13.208% | $14.6491 | $14.65 | $14.65 | $14.60 |
| Purchase #5 | $103.58 | 7.814% | $111.6737 | $111.67 | $111.65 | $111.70 |
| Purchase #6 | $229.43 | 4.610% | $240.0067 | $240.01 | $240.00 | $240.00 |
| Purchase #7 | $215.90 | 8.631% | $234.5343 | $234.53 | $234.55 | $234.50 |
| 7 purchase totals = | $914.00 | $986.2638 | $986.26 | $986.25 | $986.20 | |