| 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 | $122.40 | 5.437% | $129.0549 | $129.05 | $129.05 | $129.10 |
| Purchase #2 | $229.79 | 11.177% | $255.4736 | $255.47 | $255.45 | $255.50 |
| Purchase #3 | $30.63 | 7.504% | $32.9285 | $32.93 | $32.95 | $32.90 |
| Purchase #4 | $145.49 | 7.532% | $156.4483 | $156.45 | $156.45 | $156.40 |
| Purchase #5 | $80.97 | 8.419% | $87.7869 | $87.79 | $87.80 | $87.80 |
| Purchase #6 | $222.82 | 13.686% | $253.3151 | $253.32 | $253.30 | $253.30 |
| Purchase #7 | $80.51 | 10.442% | $88.9169 | $88.92 | $88.90 | $88.90 |
| 7 purchase totals = | $912.61 | $1,003.9242 | $1,003.93 | $1,003.90 | $1,003.90 | |