| 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 | $20.55 | 10.421% | $22.6915 | $22.69 | $22.70 | $22.70 |
| Purchase #2 | $118.58 | 9.806% | $130.208 | $130.21 | $130.20 | $130.20 |
| Purchase #3 | $219.82 | 4.686% | $230.1208 | $230.12 | $230.10 | $230.10 |
| Purchase #4 | $222.91 | 7.751% | $240.1878 | $240.19 | $240.20 | $240.20 |
| Purchase #5 | $133.34 | 11.483% | $148.6514 | $148.65 | $148.65 | $148.70 |
| Purchase #6 | $223.97 | 12.162% | $251.2092 | $251.21 | $251.20 | $251.20 |
| Purchase #7 | $125.43 | 3.386% | $129.6771 | $129.68 | $129.70 | $129.70 |
| 7 purchase totals = | $1,064.60 | $1,152.7458 | $1,152.75 | $1,152.75 | $1,152.80 | |