| 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 | $173.30 | 6.126% | $183.9164 | $183.92 | $183.90 | $183.90 |
| Purchase #2 | $183.30 | 3.451% | $189.6257 | $189.63 | $189.65 | $189.60 |
| Purchase #3 | $24.67 | 4.793% | $25.8524 | $25.85 | $25.85 | $25.90 |
| Purchase #4 | $215.50 | 10.171% | $237.4185 | $237.42 | $237.40 | $237.40 |
| Purchase #5 | $108.69 | 8.395% | $117.8145 | $117.81 | $117.80 | $117.80 |
| Purchase #6 | $210.44 | 8.512% | $228.3527 | $228.35 | $228.35 | $228.40 |
| Purchase #7 | $23.84 | 10.540% | $26.3527 | $26.35 | $26.35 | $26.40 |
| 7 purchase totals = | $939.74 | $1,009.3329 | $1,009.33 | $1,009.30 | $1,009.40 | |