| 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 | $16.44 | 13.407% | $18.6441 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $18.51 | 7.786% | $19.9512 | $19.95 | $19.95 | $20.00 |
| Purchase #3 | $213.35 | 11.258% | $237.3689 | $237.37 | $237.35 | $237.40 |
| Purchase #4 | $85.41 | 5.617% | $90.2075 | $90.21 | $90.20 | $90.20 |
| Purchase #5 | $103.61 | 5.694% | $109.5096 | $109.51 | $109.50 | $109.50 |
| Purchase #6 | $88.54 | 9.415% | $96.876 | $96.88 | $96.90 | $96.90 |
| Purchase #7 | $61.25 | 5.470% | $64.6004 | $64.60 | $64.60 | $64.60 |
| 7 purchase totals = | $587.11 | $637.1577 | $637.16 | $637.15 | $637.20 | |