| 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 | $16.43 | 9.472% | $17.9862 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $130.93 | 12.527% | $147.3316 | $147.33 | $147.35 | $147.30 |
| Purchase #3 | $245.43 | 7.854% | $264.7061 | $264.71 | $264.70 | $264.70 |
| Purchase #4 | $56.34 | 3.135% | $58.1063 | $58.11 | $58.10 | $58.10 |
| Purchase #5 | $237.44 | 8.329% | $257.2164 | $257.22 | $257.20 | $257.20 |
| Purchase #6 | $224.46 | 4.111% | $233.6876 | $233.69 | $233.70 | $233.70 |
| Purchase #7 | $85.52 | 9.800% | $93.901 | $93.90 | $93.90 | $93.90 |
| 7 purchase totals = | $996.55 | $1,072.9352 | $1,072.95 | $1,072.95 | $1,072.90 | |