| 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 | $20.77 | 5.301% | $21.871 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $49.93 | 13.767% | $56.8039 | $56.80 | $56.80 | $56.80 |
| Purchase #3 | $103.38 | 11.625% | $115.3979 | $115.40 | $115.40 | $115.40 |
| Purchase #4 | $227.25 | 6.372% | $241.7304 | $241.73 | $241.75 | $241.70 |
| Purchase #5 | $246.49 | 6.525% | $262.5735 | $262.57 | $262.55 | $262.60 |
| Purchase #6 | $125.36 | 7.653% | $134.9538 | $134.95 | $134.95 | $135.00 |
| Purchase #7 | $150.62 | 12.130% | $168.8902 | $168.89 | $168.90 | $168.90 |
| 7 purchase totals = | $923.80 | $1,002.2207 | $1,002.21 | $1,002.20 | $1,002.30 | |