| 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 | $158.50 | 7.653% | $170.63 | $170.63 | $170.65 | $170.60 |
| Purchase #2 | $166.74 | 9.397% | $182.4086 | $182.41 | $182.40 | $182.40 |
| Purchase #3 | $114.90 | 7.750% | $123.8048 | $123.80 | $123.80 | $123.80 |
| Purchase #4 | $96.28 | 12.818% | $108.6212 | $108.62 | $108.60 | $108.60 |
| Purchase #5 | $220.29 | 11.713% | $246.0926 | $246.09 | $246.10 | $246.10 |
| Purchase #6 | $38.98 | 6.387% | $41.4697 | $41.47 | $41.45 | $41.50 |
| Purchase #7 | $89.30 | 10.794% | $98.939 | $98.94 | $98.95 | $98.90 |
| 7 purchase totals = | $884.99 | $971.9659 | $971.96 | $971.95 | $971.90 | |