| 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 | $111.49 | 8.861% | $121.3691 | $121.37 | $121.35 | $121.40 |
| Purchase #2 | $234.99 | 12.841% | $265.1651 | $265.17 | $265.15 | $265.20 |
| Purchase #3 | $107.88 | 12.442% | $121.3024 | $121.30 | $121.30 | $121.30 |
| Purchase #4 | $220.48 | 4.325% | $230.0158 | $230.02 | $230.00 | $230.00 |
| Purchase #5 | $97.40 | 3.853% | $101.1528 | $101.15 | $101.15 | $101.20 |
| Purchase #6 | $28.46 | 12.584% | $32.0414 | $32.04 | $32.05 | $32.00 |
| Purchase #7 | $208.95 | 4.722% | $218.8166 | $218.82 | $218.80 | $218.80 |
| 7 purchase totals = | $1,009.65 | $1,089.8632 | $1,089.87 | $1,089.80 | $1,089.90 | |