| 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 | $140.85 | 13.731% | $160.1901 | $160.19 | $160.20 | $160.20 |
| Purchase #2 | $214.63 | 7.357% | $230.4203 | $230.42 | $230.40 | $230.40 |
| Purchase #3 | $181.64 | 5.127% | $190.9527 | $190.95 | $190.95 | $191.00 |
| Purchase #4 | $134.44 | 7.567% | $144.6131 | $144.61 | $144.60 | $144.60 |
| Purchase #5 | $177.41 | 12.248% | $199.1392 | $199.14 | $199.15 | $199.10 |
| Purchase #6 | $90.64 | 9.359% | $99.123 | $99.12 | $99.10 | $99.10 |
| Purchase #7 | $158.60 | 9.415% | $173.5322 | $173.53 | $173.55 | $173.50 |
| 7 purchase totals = | $1,098.21 | $1,197.9706 | $1,197.96 | $1,197.95 | $1,197.90 | |