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 | $16.99 | 10.572% | $18.7862 | $18.79 | $18.80 | $18.80 |
Purchase #2 | $166.94 | 7.822% | $179.998 | $180.00 | $180.00 | $180.00 |
Purchase #3 | $29.25 | 12.155% | $32.8053 | $32.81 | $32.80 | $32.80 |
Purchase #4 | $204.75 | 7.580% | $220.2701 | $220.27 | $220.25 | $220.30 |
Purchase #5 | $245.91 | 8.368% | $266.4877 | $266.49 | $266.50 | $266.50 |
Purchase #6 | $182.54 | 3.104% | $188.206 | $188.21 | $188.20 | $188.20 |
Purchase #7 | $223.28 | 4.566% | $233.475 | $233.48 | $233.50 | $233.50 |
7 purchase totals = | $1,069.66 | $1,140.0283 | $1,140.05 | $1,140.05 | $1,140.10 |