| 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 | $183.38 | 13.371% | $207.8997 | $207.90 | $207.90 | $207.90 |
| Purchase #2 | $63.86 | 12.719% | $71.9824 | $71.98 | $72.00 | $72.00 |
| Purchase #3 | $44.85 | 3.345% | $46.3502 | $46.35 | $46.35 | $46.40 |
| Purchase #4 | $238.96 | 5.743% | $252.6835 | $252.68 | $252.70 | $252.70 |
| Purchase #5 | $144.25 | 8.561% | $156.5992 | $156.60 | $156.60 | $156.60 |
| Purchase #6 | $100.50 | 6.409% | $106.941 | $106.94 | $106.95 | $106.90 |
| Purchase #7 | $224.70 | 10.262% | $247.7587 | $247.76 | $247.75 | $247.80 |
| 7 purchase totals = | $1,000.50 | $1,090.2147 | $1,090.21 | $1,090.25 | $1,090.30 | |