| 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 | $98.39 | 3.133% | $101.4726 | $101.47 | $101.45 | $101.50 |
| Purchase #2 | $89.90 | 9.578% | $98.5106 | $98.51 | $98.50 | $98.50 |
| Purchase #3 | $222.77 | 12.871% | $251.4427 | $251.44 | $251.45 | $251.40 |
| Purchase #4 | $11.87 | 10.303% | $13.093 | $13.09 | $13.10 | $13.10 |
| Purchase #5 | $211.47 | 4.326% | $220.6182 | $220.62 | $220.60 | $220.60 |
| Purchase #6 | $25.36 | 9.411% | $27.7466 | $27.75 | $27.75 | $27.70 |
| Purchase #7 | $181.92 | 10.330% | $200.7123 | $200.71 | $200.70 | $200.70 |
| 7 purchase totals = | $841.68 | $913.5960 | $913.59 | $913.55 | $913.50 | |