| 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 | $38.71 | 10.743% | $42.8686 | $42.87 | $42.85 | $42.90 |
| Purchase #2 | $18.42 | 4.264% | $19.2054 | $19.21 | $19.20 | $19.20 |
| Purchase #3 | $146.86 | 6.462% | $156.3501 | $156.35 | $156.35 | $156.40 |
| Purchase #4 | $198.50 | 7.377% | $213.1433 | $213.14 | $213.15 | $213.10 |
| Purchase #5 | $45.38 | 4.749% | $47.5351 | $47.54 | $47.55 | $47.50 |
| Purchase #6 | $201.70 | 9.608% | $221.0793 | $221.08 | $221.10 | $221.10 |
| Purchase #7 | $186.81 | 6.859% | $199.6233 | $199.62 | $199.60 | $199.60 |
| 7 purchase totals = | $836.38 | $899.8051 | $899.81 | $899.80 | $899.80 | |