| 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 | $132.90 | 7.434% | $142.7798 | $142.78 | $142.80 | $142.80 |
| Purchase #2 | $9.26 | 7.210% | $9.9276 | $9.93 | $9.95 | $9.90 |
| Purchase #3 | $63.53 | 10.359% | $70.1111 | $70.11 | $70.10 | $70.10 |
| Purchase #4 | $213.37 | 3.500% | $220.838 | $220.84 | $220.85 | $220.80 |
| Purchase #5 | $147.59 | 7.282% | $158.3375 | $158.34 | $158.35 | $158.30 |
| Purchase #6 | $203.54 | 5.412% | $214.5556 | $214.56 | $214.55 | $214.60 |
| Purchase #7 | $212.44 | 7.701% | $228.8 | $228.80 | $228.80 | $228.80 |
| 7 purchase totals = | $982.63 | $1,045.3496 | $1,045.36 | $1,045.40 | $1,045.30 | |