| 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 | $28.42 | 9.773% | $31.1975 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $77.36 | 4.544% | $80.8752 | $80.88 | $80.90 | $80.90 |
| Purchase #3 | $90.55 | 6.737% | $96.6504 | $96.65 | $96.65 | $96.70 |
| Purchase #4 | $108.98 | 5.560% | $115.0393 | $115.04 | $115.05 | $115.00 |
| Purchase #5 | $170.96 | 10.713% | $189.2749 | $189.27 | $189.25 | $189.30 |
| Purchase #6 | $166.46 | 10.416% | $183.7985 | $183.80 | $183.80 | $183.80 |
| Purchase #7 | $212.95 | 9.588% | $233.3676 | $233.37 | $233.35 | $233.40 |
| 7 purchase totals = | $855.68 | $930.2034 | $930.21 | $930.20 | $930.30 | |