| 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 | $16.32 | 3.614% | $16.9098 | $16.91 | $16.90 | $16.90 |
| Purchase #2 | $115.36 | 6.488% | $122.8446 | $122.84 | $122.85 | $122.80 |
| Purchase #3 | $39.99 | 9.512% | $43.7938 | $43.79 | $43.80 | $43.80 |
| Purchase #4 | $21.99 | 10.275% | $24.2495 | $24.25 | $24.25 | $24.20 |
| Purchase #5 | $7.67 | 12.622% | $8.6381 | $8.64 | $8.65 | $8.60 |
| Purchase #6 | $15.31 | 13.204% | $17.3315 | $17.33 | $17.35 | $17.30 |
| Purchase #7 | $42.25 | 8.726% | $45.9367 | $45.94 | $45.95 | $45.90 |
| 7 purchase totals = | $258.89 | $279.7040 | $279.70 | $279.75 | $279.50 | |