| 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 | $122.37 | 13.355% | $138.7125 | $138.71 | $138.70 | $138.70 |
| Purchase #2 | $197.60 | 4.558% | $206.6066 | $206.61 | $206.60 | $206.60 |
| Purchase #3 | $178.60 | 13.499% | $202.7092 | $202.71 | $202.70 | $202.70 |
| Purchase #4 | $132.48 | 6.296% | $140.8209 | $140.82 | $140.80 | $140.80 |
| Purchase #5 | $125.88 | 9.207% | $137.4698 | $137.47 | $137.45 | $137.50 |
| Purchase #6 | $114.34 | 3.760% | $118.6392 | $118.64 | $118.65 | $118.60 |
| Purchase #7 | $235.44 | 12.110% | $263.9518 | $263.95 | $263.95 | $264.00 |
| 7 purchase totals = | $1,106.71 | $1,208.9100 | $1,208.91 | $1,208.85 | $1,208.90 | |