| 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 | $181.71 | 4.812% | $190.4539 | $190.45 | $190.45 | $190.50 |
| Purchase #2 | $153.36 | 11.400% | $170.843 | $170.84 | $170.85 | $170.80 |
| Purchase #3 | $92.99 | 7.131% | $99.6211 | $99.62 | $99.60 | $99.60 |
| Purchase #4 | $106.63 | 10.187% | $117.4924 | $117.49 | $117.50 | $117.50 |
| Purchase #5 | $76.33 | 11.523% | $85.1255 | $85.13 | $85.15 | $85.10 |
| Purchase #6 | $144.60 | 8.438% | $156.8013 | $156.80 | $156.80 | $156.80 |
| Purchase #7 | $173.71 | 13.554% | $197.2547 | $197.25 | $197.25 | $197.30 |
| 7 purchase totals = | $929.33 | $1,017.5919 | $1,017.58 | $1,017.60 | $1,017.60 | |