| 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 | $141.79 | 9.407% | $155.1282 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $105.29 | 10.677% | $116.5318 | $116.53 | $116.55 | $116.50 |
| Purchase #3 | $194.81 | 11.384% | $216.9872 | $216.99 | $217.00 | $217.00 |
| Purchase #4 | $107.73 | 7.205% | $115.4919 | $115.49 | $115.50 | $115.50 |
| Purchase #5 | $140.47 | 8.337% | $152.181 | $152.18 | $152.20 | $152.20 |
| Purchase #6 | $36.77 | 3.795% | $38.1654 | $38.17 | $38.15 | $38.20 |
| Purchase #7 | $106.66 | 11.517% | $118.944 | $118.94 | $118.95 | $118.90 |
| 7 purchase totals = | $833.52 | $913.4295 | $913.43 | $913.50 | $913.40 | |