| 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 | $216.70 | 10.120% | $238.63 | $238.63 | $238.65 | $238.60 |
| Purchase #2 | $47.82 | 13.784% | $54.4115 | $54.41 | $54.40 | $54.40 |
| Purchase #3 | $110.30 | 11.252% | $122.711 | $122.71 | $122.70 | $122.70 |
| Purchase #4 | $205.27 | 12.355% | $230.6311 | $230.63 | $230.65 | $230.60 |
| Purchase #5 | $8.61 | 13.792% | $9.7975 | $9.80 | $9.80 | $9.80 |
| Purchase #6 | $170.44 | 11.377% | $189.831 | $189.83 | $189.85 | $189.80 |
| Purchase #7 | $136.57 | 12.763% | $154.0004 | $154.00 | $154.00 | $154.00 |
| 7 purchase totals = | $895.71 | $1,000.0125 | $1,000.01 | $1,000.05 | $999.90 | |