| 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 | $19.56 | 9.178% | $21.3552 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $89.60 | 7.404% | $96.234 | $96.23 | $96.25 | $96.20 |
| Purchase #3 | $126.47 | 12.285% | $142.0068 | $142.01 | $142.00 | $142.00 |
| Purchase #4 | $121.90 | 5.700% | $128.8483 | $128.85 | $128.85 | $128.80 |
| Purchase #5 | $218.73 | 13.412% | $248.0661 | $248.07 | $248.05 | $248.10 |
| Purchase #6 | $160.50 | 9.140% | $175.1697 | $175.17 | $175.15 | $175.20 |
| Purchase #7 | $245.48 | 10.662% | $271.6531 | $271.65 | $271.65 | $271.70 |
| 7 purchase totals = | $982.24 | $1,083.3332 | $1,083.34 | $1,083.30 | $1,083.40 | |