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 | $177.75 | 6.817% | $189.8672 | $189.87 | $189.85 | $189.90 |
Purchase #2 | $194.82 | 8.256% | $210.9043 | $210.90 | $210.90 | $210.90 |
Purchase #3 | $126.96 | 10.149% | $139.8452 | $139.85 | $139.85 | $139.80 |
Purchase #4 | $223.95 | 9.854% | $246.018 | $246.02 | $246.00 | $246.00 |
Purchase #5 | $63.27 | 11.286% | $70.4107 | $70.41 | $70.40 | $70.40 |
Purchase #6 | $30.63 | 3.719% | $31.7691 | $31.77 | $31.75 | $31.80 |
Purchase #7 | $36.47 | 7.313% | $39.1371 | $39.14 | $39.15 | $39.10 |
7 purchase totals = | $853.85 | $927.9516 | $927.96 | $927.90 | $927.90 |