| 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 | $123.78 | 6.184% | $131.4346 | $131.43 | $131.45 | $131.40 |
| Purchase #2 | $225.88 | 11.393% | $251.6145 | $251.61 | $251.60 | $251.60 |
| Purchase #3 | $151.90 | 5.184% | $159.7745 | $159.77 | $159.75 | $159.80 |
| Purchase #4 | $220.30 | 9.787% | $241.8608 | $241.86 | $241.85 | $241.90 |
| Purchase #5 | $105.44 | 3.401% | $109.026 | $109.03 | $109.05 | $109.00 |
| Purchase #6 | $102.27 | 13.204% | $115.7737 | $115.77 | $115.75 | $115.80 |
| Purchase #7 | $119.50 | 8.375% | $129.5081 | $129.51 | $129.50 | $129.50 |
| 7 purchase totals = | $1,049.07 | $1,138.9922 | $1,138.98 | $1,138.95 | $1,139.00 | |