| 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 | $100.37 | 5.327% | $105.7167 | $105.72 | $105.70 | $105.70 |
| Purchase #2 | $122.64 | 9.192% | $133.9131 | $133.91 | $133.90 | $133.90 |
| Purchase #3 | $175.64 | 11.566% | $195.9545 | $195.95 | $195.95 | $196.00 |
| Purchase #4 | $139.26 | 7.359% | $149.5081 | $149.51 | $149.50 | $149.50 |
| Purchase #5 | $20.69 | 12.514% | $23.2791 | $23.28 | $23.30 | $23.30 |
| Purchase #6 | $105.79 | 13.793% | $120.3816 | $120.38 | $120.40 | $120.40 |
| Purchase #7 | $189.51 | 10.602% | $209.6019 | $209.60 | $209.60 | $209.60 |
| 7 purchase totals = | $853.90 | $938.3550 | $938.35 | $938.35 | $938.40 | |