| 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 | $105.32 | 4.449% | $110.0057 | $110.01 | $110.00 | $110.00 |
| Purchase #2 | $153.86 | 13.556% | $174.7173 | $174.72 | $174.70 | $174.70 |
| Purchase #3 | $33.46 | 11.202% | $37.2082 | $37.21 | $37.20 | $37.20 |
| Purchase #4 | $118.42 | 4.357% | $123.5796 | $123.58 | $123.60 | $123.60 |
| Purchase #5 | $90.94 | 3.587% | $94.202 | $94.20 | $94.20 | $94.20 |
| Purchase #6 | $118.61 | 9.602% | $129.9989 | $130.00 | $130.00 | $130.00 |
| Purchase #7 | $91.78 | 7.741% | $98.8847 | $98.88 | $98.90 | $98.90 |
| 7 purchase totals = | $712.39 | $768.5964 | $768.60 | $768.60 | $768.60 | |