| 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 | $170.62 | 11.284% | $189.8728 | $189.87 | $189.85 | $189.90 |
| Purchase #2 | $203.27 | 8.778% | $221.113 | $221.11 | $221.10 | $221.10 |
| Purchase #3 | $111.68 | 7.664% | $120.2392 | $120.24 | $120.25 | $120.20 |
| Purchase #4 | $164.79 | 8.452% | $178.7181 | $178.72 | $178.70 | $178.70 |
| Purchase #5 | $158.90 | 13.299% | $180.0321 | $180.03 | $180.05 | $180.00 |
| Purchase #6 | $8.41 | 10.512% | $9.2941 | $9.29 | $9.30 | $9.30 |
| Purchase #7 | $197.29 | 8.495% | $214.0498 | $214.05 | $214.05 | $214.00 |
| 7 purchase totals = | $1,014.96 | $1,113.3191 | $1,113.31 | $1,113.30 | $1,113.20 | |