| 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 | $217.80 | 4.653% | $227.9342 | $227.93 | $227.95 | $227.90 |
| Purchase #2 | $103.85 | 11.109% | $115.3867 | $115.39 | $115.40 | $115.40 |
| Purchase #3 | $191.37 | 10.445% | $211.3586 | $211.36 | $211.35 | $211.40 |
| Purchase #4 | $224.90 | 8.330% | $243.6342 | $243.63 | $243.65 | $243.60 |
| Purchase #5 | $212.61 | 11.596% | $237.2643 | $237.26 | $237.25 | $237.30 |
| Purchase #6 | $123.35 | 5.563% | $130.212 | $130.21 | $130.20 | $130.20 |
| Purchase #7 | $94.35 | 11.625% | $105.3182 | $105.32 | $105.30 | $105.30 |
| 7 purchase totals = | $1,168.23 | $1,271.1082 | $1,271.10 | $1,271.10 | $1,271.10 | |