| 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 | $40.47 | 9.226% | $44.2038 | $44.20 | $44.20 | $44.20 |
| Purchase #2 | $42.38 | 8.316% | $45.9043 | $45.90 | $45.90 | $45.90 |
| Purchase #3 | $246.38 | 9.781% | $270.4784 | $270.48 | $270.50 | $270.50 |
| Purchase #4 | $195.68 | 9.724% | $214.7079 | $214.71 | $214.70 | $214.70 |
| Purchase #5 | $193.68 | 3.496% | $200.4511 | $200.45 | $200.45 | $200.50 |
| Purchase #6 | $212.57 | 7.136% | $227.739 | $227.74 | $227.75 | $227.70 |
| Purchase #7 | $168.55 | 10.429% | $186.1281 | $186.13 | $186.15 | $186.10 |
| 7 purchase totals = | $1,099.71 | $1,189.6126 | $1,189.61 | $1,189.65 | $1,189.60 | |