| 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 | $129.69 | 4.765% | $135.8697 | $135.87 | $135.85 | $135.90 |
| Purchase #2 | $101.46 | 3.265% | $104.7727 | $104.77 | $104.75 | $104.80 |
| Purchase #3 | $198.66 | 9.792% | $218.1128 | $218.11 | $218.10 | $218.10 |
| Purchase #4 | $174.95 | 6.281% | $185.9386 | $185.94 | $185.95 | $185.90 |
| Purchase #5 | $224.98 | 6.247% | $239.0345 | $239.03 | $239.05 | $239.00 |
| Purchase #6 | $153.51 | 4.768% | $160.8294 | $160.83 | $160.85 | $160.80 |
| Purchase #7 | $203.90 | 12.688% | $229.7708 | $229.77 | $229.75 | $229.80 |
| 7 purchase totals = | $1,187.15 | $1,274.3285 | $1,274.32 | $1,274.30 | $1,274.30 | |