| 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 | $34.74 | 12.490% | $39.079 | $39.08 | $39.10 | $39.10 |
| Purchase #2 | $195.94 | 9.477% | $214.5092 | $214.51 | $214.50 | $214.50 |
| Purchase #3 | $200.40 | 9.430% | $219.2977 | $219.30 | $219.30 | $219.30 |
| Purchase #4 | $197.30 | 7.692% | $212.4763 | $212.48 | $212.50 | $212.50 |
| Purchase #5 | $144.73 | 4.229% | $150.8506 | $150.85 | $150.85 | $150.90 |
| Purchase #6 | $129.44 | 3.294% | $133.7038 | $133.70 | $133.70 | $133.70 |
| Purchase #7 | $230.57 | 7.232% | $247.2448 | $247.24 | $247.25 | $247.20 |
| 7 purchase totals = | $1,133.12 | $1,217.1614 | $1,217.16 | $1,217.20 | $1,217.20 | |