| 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 | $21.75 | 3.366% | $22.4821 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $81.99 | 5.595% | $86.5773 | $86.58 | $86.60 | $86.60 |
| Purchase #3 | $103.89 | 4.710% | $108.7832 | $108.78 | $108.80 | $108.80 |
| Purchase #4 | $202.66 | 11.361% | $225.6842 | $225.68 | $225.70 | $225.70 |
| Purchase #5 | $111.78 | 9.131% | $121.9866 | $121.99 | $122.00 | $122.00 |
| Purchase #6 | $86.62 | 13.549% | $98.3561 | $98.36 | $98.35 | $98.40 |
| Purchase #7 | $147.79 | 9.361% | $161.6246 | $161.62 | $161.60 | $161.60 |
| 7 purchase totals = | $756.48 | $825.4941 | $825.49 | $825.55 | $825.60 | |