| 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 | $106.43 | 12.828% | $120.0828 | $120.08 | $120.10 | $120.10 |
| Purchase #2 | $17.65 | 3.474% | $18.2632 | $18.26 | $18.25 | $18.30 |
| Purchase #3 | $44.79 | 13.790% | $50.9665 | $50.97 | $50.95 | $51.00 |
| Purchase #4 | $184.39 | 9.794% | $202.4492 | $202.45 | $202.45 | $202.40 |
| Purchase #5 | $11.40 | 8.111% | $12.3247 | $12.32 | $12.30 | $12.30 |
| Purchase #6 | $36.35 | 12.103% | $40.7494 | $40.75 | $40.75 | $40.70 |
| Purchase #7 | $53.76 | 5.331% | $56.6259 | $56.63 | $56.65 | $56.60 |
| 7 purchase totals = | $454.77 | $501.4617 | $501.46 | $501.45 | $501.40 | |