| 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 | $16.58 | 11.626% | $18.5076 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $34.56 | 11.577% | $38.561 | $38.56 | $38.55 | $38.60 |
| Purchase #3 | $222.52 | 4.774% | $233.1431 | $233.14 | $233.15 | $233.10 |
| Purchase #4 | $77.66 | 5.383% | $81.8404 | $81.84 | $81.85 | $81.80 |
| Purchase #5 | $41.62 | 13.489% | $47.2341 | $47.23 | $47.25 | $47.20 |
| Purchase #6 | $197.94 | 11.539% | $220.7803 | $220.78 | $220.80 | $220.80 |
| Purchase #7 | $241.36 | 12.223% | $270.8614 | $270.86 | $270.85 | $270.90 |
| 7 purchase totals = | $832.24 | $910.9279 | $910.92 | $910.95 | $910.90 | |