| 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 | $107.64 | 6.868% | $115.0327 | $115.03 | $115.05 | $115.00 |
| Purchase #2 | $28.48 | 10.145% | $31.3693 | $31.37 | $31.35 | $31.40 |
| Purchase #3 | $93.62 | 6.814% | $99.9993 | $100.00 | $100.00 | $100.00 |
| Purchase #4 | $220.71 | 9.257% | $241.1411 | $241.14 | $241.15 | $241.10 |
| Purchase #5 | $51.75 | 11.704% | $57.8068 | $57.81 | $57.80 | $57.80 |
| Purchase #6 | $105.64 | 12.820% | $119.183 | $119.18 | $119.20 | $119.20 |
| Purchase #7 | $31.93 | 6.827% | $34.1099 | $34.11 | $34.10 | $34.10 |
| 7 purchase totals = | $639.77 | $698.6421 | $698.64 | $698.65 | $698.60 | |