| 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 | $154.73 | 7.767% | $166.7479 | $166.75 | $166.75 | $166.70 |
| Purchase #2 | $113.84 | 7.767% | $122.682 | $122.68 | $122.70 | $122.70 |
| Purchase #3 | $181.56 | 13.464% | $206.0052 | $206.01 | $206.00 | $206.00 |
| Purchase #4 | $193.36 | 10.216% | $213.1137 | $213.11 | $213.10 | $213.10 |
| Purchase #5 | $90.97 | 5.664% | $96.1225 | $96.12 | $96.10 | $96.10 |
| Purchase #6 | $134.90 | 12.678% | $152.0026 | $152.00 | $152.00 | $152.00 |
| Purchase #7 | $157.80 | 8.545% | $171.284 | $171.28 | $171.30 | $171.30 |
| 7 purchase totals = | $1,027.16 | $1,127.9579 | $1,127.95 | $1,127.95 | $1,127.90 | |