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 | $8.50 | 8.770% | $9.2455 | $9.25 | $9.25 | $9.20 |
Purchase #2 | $87.92 | 3.188% | $90.7229 | $90.72 | $90.70 | $90.70 |
Purchase #3 | $13.61 | 12.315% | $15.2861 | $15.29 | $15.30 | $15.30 |
Purchase #4 | $9.79 | 7.538% | $10.528 | $10.53 | $10.55 | $10.50 |
Purchase #5 | $20.54 | 13.167% | $23.2445 | $23.24 | $23.25 | $23.20 |
Purchase #6 | $186.64 | 7.395% | $200.442 | $200.44 | $200.45 | $200.40 |
Purchase #7 | $50.96 | 4.830% | $53.4214 | $53.42 | $53.40 | $53.40 |
7 purchase totals = | $377.96 | $402.8904 | $402.89 | $402.90 | $402.70 |