| 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 | $109.38 | 12.356% | $122.895 | $122.90 | $122.90 | $122.90 |
| Purchase #2 | $13.95 | 4.218% | $14.5384 | $14.54 | $14.55 | $14.50 |
| Purchase #3 | $29.96 | 9.704% | $32.8673 | $32.87 | $32.85 | $32.90 |
| Purchase #4 | $183.27 | 3.223% | $189.1768 | $189.18 | $189.20 | $189.20 |
| Purchase #5 | $53.70 | 6.205% | $57.0321 | $57.03 | $57.05 | $57.00 |
| Purchase #6 | $210.43 | 6.489% | $224.0848 | $224.08 | $224.10 | $224.10 |
| Purchase #7 | $5.56 | 3.169% | $5.7362 | $5.74 | $5.75 | $5.70 |
| 7 purchase totals = | $606.25 | $646.3306 | $646.34 | $646.40 | $646.30 | |