| 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 | $82.48 | 7.775% | $88.8928 | $88.89 | $88.90 | $88.90 |
| Purchase #2 | $168.44 | 10.202% | $185.6242 | $185.62 | $185.60 | $185.60 |
| Purchase #3 | $23.35 | 10.418% | $25.7826 | $25.78 | $25.80 | $25.80 |
| Purchase #4 | $197.82 | 8.190% | $214.0215 | $214.02 | $214.00 | $214.00 |
| Purchase #5 | $26.47 | 11.789% | $29.5905 | $29.59 | $29.60 | $29.60 |
| Purchase #6 | $109.76 | 5.562% | $115.8649 | $115.86 | $115.85 | $115.90 |
| Purchase #7 | $232.88 | 11.164% | $258.8787 | $258.88 | $258.90 | $258.90 |
| 7 purchase totals = | $841.20 | $918.6552 | $918.64 | $918.65 | $918.70 | |