| 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 | $141.76 | 9.361% | $155.0302 | $155.03 | $155.05 | $155.00 |
| Purchase #2 | $90.40 | 6.297% | $96.0925 | $96.09 | $96.10 | $96.10 |
| Purchase #3 | $112.66 | 7.499% | $121.1084 | $121.11 | $121.10 | $121.10 |
| Purchase #4 | $60.52 | 9.277% | $66.1344 | $66.13 | $66.15 | $66.10 |
| Purchase #5 | $115.62 | 13.832% | $131.6126 | $131.61 | $131.60 | $131.60 |
| Purchase #6 | $227.45 | 13.732% | $258.6834 | $258.68 | $258.70 | $258.70 |
| Purchase #7 | $122.73 | 6.534% | $130.7492 | $130.75 | $130.75 | $130.70 |
| 7 purchase totals = | $871.14 | $959.4107 | $959.40 | $959.45 | $959.30 | |