| 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 | $120.25 | 7.268% | $128.9898 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $142.71 | 8.328% | $154.5949 | $154.59 | $154.60 | $154.60 |
| Purchase #3 | $139.43 | 3.113% | $143.7705 | $143.77 | $143.75 | $143.80 |
| Purchase #4 | $235.53 | 8.736% | $256.1059 | $256.11 | $256.10 | $256.10 |
| Purchase #5 | $138.74 | 12.779% | $156.4696 | $156.47 | $156.45 | $156.50 |
| Purchase #6 | $183.53 | 7.854% | $197.9444 | $197.94 | $197.95 | $197.90 |
| Purchase #7 | $172.33 | 11.172% | $191.5827 | $191.58 | $191.60 | $191.60 |
| 7 purchase totals = | $1,132.52 | $1,229.4578 | $1,229.45 | $1,229.45 | $1,229.50 | |