| 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 | $9.55 | 11.277% | $10.627 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $240.27 | 7.142% | $257.4301 | $257.43 | $257.45 | $257.40 |
| Purchase #3 | $242.63 | 6.830% | $259.2016 | $259.20 | $259.20 | $259.20 |
| Purchase #4 | $201.36 | 4.464% | $210.3487 | $210.35 | $210.35 | $210.30 |
| Purchase #5 | $163.49 | 8.336% | $177.1185 | $177.12 | $177.10 | $177.10 |
| Purchase #6 | $220.30 | 3.843% | $228.7661 | $228.77 | $228.75 | $228.80 |
| Purchase #7 | $171.94 | 3.642% | $178.2021 | $178.20 | $178.20 | $178.20 |
| 7 purchase totals = | $1,249.54 | $1,321.6941 | $1,321.70 | $1,321.70 | $1,321.60 | |