| 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 | $140.60 | 10.503% | $155.3672 | $155.37 | $155.35 | $155.40 |
| Purchase #2 | $123.34 | 13.526% | $140.023 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $164.50 | 8.349% | $178.2341 | $178.23 | $178.25 | $178.20 |
| Purchase #4 | $68.69 | 10.439% | $75.8605 | $75.86 | $75.85 | $75.90 |
| Purchase #5 | $187.43 | 10.699% | $207.4831 | $207.48 | $207.50 | $207.50 |
| Purchase #6 | $207.26 | 4.813% | $217.2354 | $217.24 | $217.25 | $217.20 |
| Purchase #7 | $108.68 | 8.111% | $117.495 | $117.50 | $117.50 | $117.50 |
| 7 purchase totals = | $1,000.50 | $1,091.6983 | $1,091.70 | $1,091.70 | $1,091.70 | |