| 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 | $107.75 | 13.540% | $122.3394 | $122.34 | $122.35 | $122.30 |
| Purchase #2 | $86.45 | 5.285% | $91.0189 | $91.02 | $91.00 | $91.00 |
| Purchase #3 | $147.26 | 8.809% | $160.2321 | $160.23 | $160.25 | $160.20 |
| Purchase #4 | $128.62 | 13.146% | $145.5284 | $145.53 | $145.55 | $145.50 |
| Purchase #5 | $39.65 | 5.343% | $41.7685 | $41.77 | $41.75 | $41.80 |
| Purchase #6 | $158.63 | 11.589% | $177.0136 | $177.01 | $177.00 | $177.00 |
| Purchase #7 | $69.58 | 11.784% | $77.7793 | $77.78 | $77.80 | $77.80 |
| 7 purchase totals = | $737.94 | $815.6802 | $815.68 | $815.70 | $815.60 | |