| 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 | $108.97 | 8.651% | $118.397 | $118.40 | $118.40 | $118.40 |
| Purchase #2 | $185.88 | 13.742% | $211.4236 | $211.42 | $211.40 | $211.40 |
| Purchase #3 | $204.77 | 10.375% | $226.0149 | $226.01 | $226.00 | $226.00 |
| Purchase #4 | $140.98 | 6.192% | $149.7095 | $149.71 | $149.70 | $149.70 |
| Purchase #5 | $197.51 | 13.388% | $223.9526 | $223.95 | $223.95 | $224.00 |
| Purchase #6 | $96.54 | 3.826% | $100.2336 | $100.23 | $100.25 | $100.20 |
| Purchase #7 | $42.84 | 10.465% | $47.3232 | $47.32 | $47.30 | $47.30 |
| 7 purchase totals = | $977.49 | $1,077.0544 | $1,077.04 | $1,077.00 | $1,077.00 | |