| 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 | $72.98 | 10.710% | $80.7962 | $80.80 | $80.80 | $80.80 |
| Purchase #2 | $152.40 | 10.252% | $168.024 | $168.02 | $168.00 | $168.00 |
| Purchase #3 | $223.78 | 10.637% | $247.5835 | $247.58 | $247.60 | $247.60 |
| Purchase #4 | $145.75 | 3.164% | $150.3615 | $150.36 | $150.35 | $150.40 |
| Purchase #5 | $189.61 | 9.130% | $206.9214 | $206.92 | $206.90 | $206.90 |
| Purchase #6 | $26.68 | 7.488% | $28.6778 | $28.68 | $28.70 | $28.70 |
| Purchase #7 | $201.75 | 11.285% | $224.5175 | $224.52 | $224.50 | $224.50 |
| 7 purchase totals = | $1,012.95 | $1,106.8819 | $1,106.88 | $1,106.85 | $1,106.90 | |