| 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 | $130.94 | 7.384% | $140.6086 | $140.61 | $140.60 | $140.60 |
| Purchase #2 | $33.79 | 6.631% | $36.0306 | $36.03 | $36.05 | $36.00 |
| Purchase #3 | $57.86 | 8.540% | $62.8012 | $62.80 | $62.80 | $62.80 |
| Purchase #4 | $151.28 | 9.762% | $166.048 | $166.05 | $166.05 | $166.00 |
| Purchase #5 | $34.63 | 7.260% | $37.1441 | $37.14 | $37.15 | $37.10 |
| Purchase #6 | $33.97 | 3.683% | $35.2211 | $35.22 | $35.20 | $35.20 |
| Purchase #7 | $203.75 | 7.521% | $219.074 | $219.07 | $219.05 | $219.10 |
| 7 purchase totals = | $646.22 | $696.9276 | $696.92 | $696.90 | $696.80 | |