| 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 | $8.66 | 12.499% | $9.7424 | $9.74 | $9.75 | $9.70 |
| Purchase #2 | $88.49 | 12.525% | $99.5734 | $99.57 | $99.55 | $99.60 |
| Purchase #3 | $166.76 | 11.657% | $186.1992 | $186.20 | $186.20 | $186.20 |
| Purchase #4 | $103.96 | 6.322% | $110.5324 | $110.53 | $110.55 | $110.50 |
| Purchase #5 | $108.62 | 10.611% | $120.1457 | $120.15 | $120.15 | $120.10 |
| Purchase #6 | $137.29 | 7.279% | $147.2833 | $147.28 | $147.30 | $147.30 |
| Purchase #7 | $56.64 | 10.172% | $62.4014 | $62.40 | $62.40 | $62.40 |
| 7 purchase totals = | $670.42 | $735.8778 | $735.87 | $735.90 | $735.80 | |