| 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 | $17.42 | 4.187% | $18.1494 | $18.15 | $18.15 | $18.10 |
| Purchase #2 | $32.76 | 6.395% | $34.855 | $34.86 | $34.85 | $34.90 |
| Purchase #3 | $186.93 | 8.547% | $202.9069 | $202.91 | $202.90 | $202.90 |
| Purchase #4 | $190.71 | 9.405% | $208.6463 | $208.65 | $208.65 | $208.60 |
| Purchase #5 | $80.45 | 6.342% | $85.5521 | $85.55 | $85.55 | $85.60 |
| Purchase #6 | $65.78 | 13.461% | $74.6346 | $74.63 | $74.65 | $74.60 |
| Purchase #7 | $73.67 | 11.446% | $82.1023 | $82.10 | $82.10 | $82.10 |
| 7 purchase totals = | $647.72 | $706.8466 | $706.85 | $706.85 | $706.80 | |