| 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 | $18.88 | 5.748% | $19.9652 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $222.78 | 6.871% | $238.0872 | $238.09 | $238.10 | $238.10 |
| Purchase #3 | $143.72 | 12.597% | $161.8244 | $161.82 | $161.80 | $161.80 |
| Purchase #4 | $218.99 | 6.771% | $233.8178 | $233.82 | $233.80 | $233.80 |
| Purchase #5 | $32.95 | 10.203% | $36.3119 | $36.31 | $36.30 | $36.30 |
| Purchase #6 | $57.51 | 12.356% | $64.6159 | $64.62 | $64.60 | $64.60 |
| Purchase #7 | $111.30 | 10.136% | $122.5814 | $122.58 | $122.60 | $122.60 |
| 7 purchase totals = | $806.13 | $877.2038 | $877.21 | $877.15 | $877.20 | |