| 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 | $10.77 | 3.138% | $11.108 | $11.11 | $11.10 | $11.10 |
| Purchase #2 | $218.25 | 3.138% | $225.0987 | $225.10 | $225.10 | $225.10 |
| Purchase #3 | $162.56 | 9.511% | $178.0211 | $178.02 | $178.00 | $178.00 |
| Purchase #4 | $132.53 | 13.137% | $149.9405 | $149.94 | $149.95 | $149.90 |
| Purchase #5 | $196.60 | 9.454% | $215.1866 | $215.19 | $215.20 | $215.20 |
| Purchase #6 | $32.34 | 13.669% | $36.7606 | $36.76 | $36.75 | $36.80 |
| Purchase #7 | $51.92 | 3.238% | $53.6012 | $53.60 | $53.60 | $53.60 |
| 7 purchase totals = | $804.97 | $869.7167 | $869.72 | $869.70 | $869.70 | |