| 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 | $171.64 | 4.710% | $179.7242 | $179.72 | $179.70 | $179.70 |
| Purchase #2 | $122.42 | 8.746% | $133.1269 | $133.13 | $133.15 | $133.10 |
| Purchase #3 | $80.30 | 10.260% | $88.5388 | $88.54 | $88.55 | $88.50 |
| Purchase #4 | $40.79 | 6.831% | $43.5764 | $43.58 | $43.60 | $43.60 |
| Purchase #5 | $63.46 | 5.601% | $67.0144 | $67.01 | $67.00 | $67.00 |
| Purchase #6 | $128.29 | 11.401% | $142.9163 | $142.92 | $142.90 | $142.90 |
| Purchase #7 | $204.50 | 7.612% | $220.0665 | $220.07 | $220.05 | $220.10 |
| 7 purchase totals = | $811.40 | $874.9635 | $874.97 | $874.95 | $874.90 | |