| 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 | $184.99 | 7.423% | $198.7218 | $198.72 | $198.70 | $198.70 |
| Purchase #2 | $201.74 | 12.579% | $227.1169 | $227.12 | $227.10 | $227.10 |
| Purchase #3 | $184.28 | 8.838% | $200.5667 | $200.57 | $200.55 | $200.60 |
| Purchase #4 | $224.45 | 6.228% | $238.4287 | $238.43 | $238.45 | $238.40 |
| Purchase #5 | $34.51 | 7.807% | $37.2042 | $37.20 | $37.20 | $37.20 |
| Purchase #6 | $172.82 | 4.144% | $179.9817 | $179.98 | $180.00 | $180.00 |
| Purchase #7 | $8.36 | 13.168% | $9.4608 | $9.46 | $9.45 | $9.50 |
| 7 purchase totals = | $1,011.15 | $1,091.4808 | $1,091.48 | $1,091.45 | $1,091.50 | |