| 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 | $41.60 | 8.646% | $45.1967 | $45.20 | $45.20 | $45.20 |
| Purchase #2 | $39.34 | 8.793% | $42.7992 | $42.80 | $42.80 | $42.80 |
| Purchase #3 | $103.87 | 3.288% | $107.2852 | $107.29 | $107.30 | $107.30 |
| Purchase #4 | $133.32 | 11.773% | $149.0158 | $149.02 | $149.00 | $149.00 |
| Purchase #5 | $142.25 | 10.108% | $156.6286 | $156.63 | $156.65 | $156.60 |
| Purchase #6 | $18.62 | 10.206% | $20.5204 | $20.52 | $20.50 | $20.50 |
| Purchase #7 | $189.94 | 4.626% | $198.7266 | $198.73 | $198.75 | $198.70 |
| 7 purchase totals = | $668.94 | $720.1725 | $720.19 | $720.20 | $720.10 | |