| 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 | $129.73 | 4.532% | $135.6094 | $135.61 | $135.60 | $135.60 |
| Purchase #2 | $90.89 | 8.550% | $98.6611 | $98.66 | $98.65 | $98.70 |
| Purchase #3 | $58.68 | 8.701% | $63.7857 | $63.79 | $63.80 | $63.80 |
| Purchase #4 | $128.84 | 5.706% | $136.1916 | $136.19 | $136.20 | $136.20 |
| Purchase #5 | $31.33 | 10.270% | $34.5476 | $34.55 | $34.55 | $34.50 |
| Purchase #6 | $28.26 | 5.135% | $29.7112 | $29.71 | $29.70 | $29.70 |
| Purchase #7 | $112.28 | 10.217% | $123.7516 | $123.75 | $123.75 | $123.80 |
| 7 purchase totals = | $580.01 | $622.2582 | $622.26 | $622.25 | $622.30 | |