| 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 | $37.41 | 6.427% | $39.8143 | $39.81 | $39.80 | $39.80 |
| Purchase #2 | $63.55 | 9.791% | $69.7722 | $69.77 | $69.75 | $69.80 |
| Purchase #3 | $29.44 | 9.646% | $32.2798 | $32.28 | $32.30 | $32.30 |
| Purchase #4 | $206.55 | 7.293% | $221.6137 | $221.61 | $221.60 | $221.60 |
| Purchase #5 | $18.26 | 9.815% | $20.0522 | $20.05 | $20.05 | $20.10 |
| Purchase #6 | $218.58 | 9.561% | $239.4784 | $239.48 | $239.50 | $239.50 |
| Purchase #7 | $109.40 | 11.124% | $121.5697 | $121.57 | $121.55 | $121.60 |
| 7 purchase totals = | $683.19 | $744.5803 | $744.57 | $744.55 | $744.70 | |