| 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 | $220.71 | 4.522% | $230.6905 | $230.69 | $230.70 | $230.70 |
| Purchase #2 | $75.39 | 4.279% | $78.6159 | $78.62 | $78.60 | $78.60 |
| Purchase #3 | $53.97 | 7.125% | $57.8154 | $57.82 | $57.80 | $57.80 |
| Purchase #4 | $148.74 | 6.193% | $157.9515 | $157.95 | $157.95 | $158.00 |
| Purchase #5 | $127.35 | 11.163% | $141.5661 | $141.57 | $141.55 | $141.60 |
| Purchase #6 | $40.52 | 12.538% | $45.6004 | $45.60 | $45.60 | $45.60 |
| Purchase #7 | $155.35 | 13.780% | $176.7572 | $176.76 | $176.75 | $176.80 |
| 7 purchase totals = | $822.03 | $888.9970 | $889.01 | $888.95 | $889.10 | |