| 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 | $43.61 | 3.596% | $45.1782 | $45.18 | $45.20 | $45.20 |
| Purchase #2 | $50.30 | 13.649% | $57.1654 | $57.17 | $57.15 | $57.20 |
| Purchase #3 | $187.47 | 4.343% | $195.6118 | $195.61 | $195.60 | $195.60 |
| Purchase #4 | $17.58 | 8.397% | $19.0562 | $19.06 | $19.05 | $19.10 |
| Purchase #5 | $31.54 | 9.238% | $34.4537 | $34.45 | $34.45 | $34.50 |
| Purchase #6 | $237.64 | 13.439% | $269.5764 | $269.58 | $269.60 | $269.60 |
| Purchase #7 | $127.96 | 4.225% | $133.3663 | $133.37 | $133.35 | $133.40 |
| 7 purchase totals = | $696.10 | $754.4080 | $754.42 | $754.40 | $754.60 | |