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 | $80.80 | 11.378% | $89.9934 | $89.99 | $90.00 | $90.00 |
Purchase #2 | $170.39 | 13.692% | $193.7198 | $193.72 | $193.70 | $193.70 |
Purchase #3 | $123.82 | 4.127% | $128.9301 | $128.93 | $128.95 | $128.90 |
Purchase #4 | $111.80 | 13.861% | $127.2966 | $127.30 | $127.30 | $127.30 |
Purchase #5 | $29.89 | 9.170% | $32.6309 | $32.63 | $32.65 | $32.60 |
Purchase #6 | $26.82 | 8.850% | $29.1936 | $29.19 | $29.20 | $29.20 |
Purchase #7 | $229.73 | 4.440% | $239.93 | $239.93 | $239.95 | $239.90 |
7 purchase totals = | $773.25 | $841.6944 | $841.69 | $841.75 | $841.60 |