| 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 | $27.43 | 4.294% | $28.6078 | $28.61 | $28.60 | $28.60 |
| Purchase #2 | $191.65 | 11.872% | $214.4027 | $214.40 | $214.40 | $214.40 |
| Purchase #3 | $44.60 | 10.783% | $49.4092 | $49.41 | $49.40 | $49.40 |
| Purchase #4 | $249.65 | 8.333% | $270.4533 | $270.45 | $270.45 | $270.50 |
| Purchase #5 | $93.65 | 7.315% | $100.5005 | $100.50 | $100.50 | $100.50 |
| Purchase #6 | $115.57 | 12.174% | $129.6395 | $129.64 | $129.65 | $129.60 |
| Purchase #7 | $39.36 | 7.475% | $42.3022 | $42.30 | $42.30 | $42.30 |
| 7 purchase totals = | $761.91 | $835.3152 | $835.31 | $835.30 | $835.30 | |