| 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 | $217.56 | 12.783% | $245.3707 | $245.37 | $245.35 | $245.40 |
| Purchase #2 | $160.48 | 8.717% | $174.469 | $174.47 | $174.45 | $174.50 |
| Purchase #3 | $39.52 | 3.552% | $40.9238 | $40.92 | $40.90 | $40.90 |
| Purchase #4 | $9.73 | 11.207% | $10.8204 | $10.82 | $10.80 | $10.80 |
| Purchase #5 | $105.38 | 4.827% | $110.4667 | $110.47 | $110.45 | $110.50 |
| Purchase #6 | $7.86 | 3.450% | $8.1312 | $8.13 | $8.15 | $8.10 |
| Purchase #7 | $74.86 | 13.695% | $85.1121 | $85.11 | $85.10 | $85.10 |
| 7 purchase totals = | $615.39 | $675.2939 | $675.29 | $675.20 | $675.30 | |