| 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 | $17.99 | 10.385% | $19.8583 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $114.49 | 11.552% | $127.7159 | $127.72 | $127.70 | $127.70 |
| Purchase #3 | $124.51 | 4.874% | $130.5786 | $130.58 | $130.60 | $130.60 |
| Purchase #4 | $80.78 | 4.239% | $84.2043 | $84.20 | $84.20 | $84.20 |
| Purchase #5 | $202.83 | 7.530% | $218.1031 | $218.10 | $218.10 | $218.10 |
| Purchase #6 | $136.70 | 10.244% | $150.7035 | $150.70 | $150.70 | $150.70 |
| Purchase #7 | $28.74 | 13.194% | $32.532 | $32.53 | $32.55 | $32.50 |
| 7 purchase totals = | $706.04 | $763.6957 | $763.69 | $763.70 | $763.70 | |