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 | $20.68 | 5.702% | $21.8592 | $21.86 | $21.85 | $21.90 |
Purchase #2 | $161.44 | 12.640% | $181.846 | $181.85 | $181.85 | $181.80 |
Purchase #3 | $168.93 | 4.371% | $176.3139 | $176.31 | $176.30 | $176.30 |
Purchase #4 | $41.81 | 6.828% | $44.6648 | $44.66 | $44.65 | $44.70 |
Purchase #5 | $6.79 | 12.305% | $7.6255 | $7.63 | $7.65 | $7.60 |
Purchase #6 | $167.30 | 8.588% | $181.6677 | $181.67 | $181.65 | $181.70 |
Purchase #7 | $26.39 | 11.818% | $29.5088 | $29.51 | $29.50 | $29.50 |
7 purchase totals = | $593.34 | $643.4859 | $643.49 | $643.45 | $643.50 |