| 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 | $134.94 | 9.627% | $147.9307 | $147.93 | $147.95 | $147.90 |
| Purchase #2 | $152.73 | 3.329% | $157.8144 | $157.81 | $157.80 | $157.80 |
| Purchase #3 | $129.79 | 13.360% | $147.1299 | $147.13 | $147.15 | $147.10 |
| Purchase #4 | $83.77 | 8.220% | $90.6559 | $90.66 | $90.65 | $90.70 |
| Purchase #5 | $93.74 | 12.378% | $105.3431 | $105.34 | $105.35 | $105.30 |
| Purchase #6 | $17.64 | 6.627% | $18.809 | $18.81 | $18.80 | $18.80 |
| Purchase #7 | $117.60 | 12.689% | $132.5223 | $132.52 | $132.50 | $132.50 |
| 7 purchase totals = | $730.21 | $800.2053 | $800.20 | $800.20 | $800.10 | |