| 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 | $143.77 | 10.862% | $159.3863 | $159.39 | $159.40 | $159.40 |
| Purchase #2 | $101.71 | 7.303% | $109.1379 | $109.14 | $109.15 | $109.10 |
| Purchase #3 | $45.58 | 3.614% | $47.2273 | $47.23 | $47.25 | $47.20 |
| Purchase #4 | $51.39 | 9.342% | $56.1909 | $56.19 | $56.20 | $56.20 |
| Purchase #5 | $71.92 | 11.682% | $80.3217 | $80.32 | $80.30 | $80.30 |
| Purchase #6 | $244.32 | 5.461% | $257.6623 | $257.66 | $257.65 | $257.70 |
| Purchase #7 | $185.85 | 4.768% | $194.7113 | $194.71 | $194.70 | $194.70 |
| 7 purchase totals = | $844.54 | $904.6377 | $904.64 | $904.65 | $904.60 | |