| 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 | $79.82 | 12.746% | $89.9939 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $89.75 | 9.628% | $98.3911 | $98.39 | $98.40 | $98.40 |
| Purchase #3 | $158.58 | 12.867% | $178.9845 | $178.98 | $179.00 | $179.00 |
| Purchase #4 | $177.36 | 12.741% | $199.9574 | $199.96 | $199.95 | $200.00 |
| Purchase #5 | $31.33 | 4.157% | $32.6324 | $32.63 | $32.65 | $32.60 |
| Purchase #6 | $145.61 | 4.337% | $151.9251 | $151.93 | $151.95 | $151.90 |
| Purchase #7 | $124.67 | 13.716% | $141.7697 | $141.77 | $141.75 | $141.80 |
| 7 purchase totals = | $807.12 | $893.6541 | $893.65 | $893.70 | $893.70 | |