| 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 | $25.34 | 12.414% | $28.4857 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $102.86 | 7.706% | $110.7864 | $110.79 | $110.80 | $110.80 |
| Purchase #3 | $22.69 | 11.547% | $25.31 | $25.31 | $25.30 | $25.30 |
| Purchase #4 | $243.27 | 12.192% | $272.9295 | $272.93 | $272.95 | $272.90 |
| Purchase #5 | $233.98 | 10.854% | $259.3762 | $259.38 | $259.40 | $259.40 |
| Purchase #6 | $178.43 | 7.234% | $191.3376 | $191.34 | $191.35 | $191.30 |
| Purchase #7 | $219.28 | 11.724% | $244.9884 | $244.99 | $245.00 | $245.00 |
| 7 purchase totals = | $1,025.85 | $1,133.2138 | $1,133.23 | $1,133.30 | $1,133.20 | |