| 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 | $132.55 | 12.745% | $149.4435 | $149.44 | $149.45 | $149.40 |
| Purchase #2 | $40.31 | 7.857% | $43.4772 | $43.48 | $43.50 | $43.50 |
| Purchase #3 | $171.48 | 5.115% | $180.2512 | $180.25 | $180.25 | $180.30 |
| Purchase #4 | $130.74 | 7.787% | $140.9207 | $140.92 | $140.90 | $140.90 |
| Purchase #5 | $15.85 | 6.468% | $16.8752 | $16.88 | $16.90 | $16.90 |
| Purchase #6 | $222.45 | 7.250% | $238.5776 | $238.58 | $238.60 | $238.60 |
| Purchase #7 | $193.38 | 5.614% | $204.2364 | $204.24 | $204.25 | $204.20 |
| 7 purchase totals = | $906.76 | $973.7818 | $973.79 | $973.85 | $973.80 | |