| 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 | $138.66 | 4.800% | $145.3157 | $145.32 | $145.30 | $145.30 |
| Purchase #2 | $124.47 | 10.721% | $137.8144 | $137.81 | $137.80 | $137.80 |
| Purchase #3 | $188.64 | 11.530% | $210.3902 | $210.39 | $210.40 | $210.40 |
| Purchase #4 | $190.72 | 4.268% | $198.8599 | $198.86 | $198.85 | $198.90 |
| Purchase #5 | $103.96 | 5.856% | $110.0479 | $110.05 | $110.05 | $110.00 |
| Purchase #6 | $112.66 | 8.463% | $122.1944 | $122.19 | $122.20 | $122.20 |
| Purchase #7 | $196.49 | 8.656% | $213.4982 | $213.50 | $213.50 | $213.50 |
| 7 purchase totals = | $1,055.60 | $1,138.1207 | $1,138.12 | $1,138.10 | $1,138.10 | |