| 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 | $7.55 | 7.132% | $8.0885 | $8.09 | $8.10 | $8.10 |
| Purchase #2 | $218.64 | 4.333% | $228.1137 | $228.11 | $228.10 | $228.10 |
| Purchase #3 | $218.99 | 3.637% | $226.9547 | $226.95 | $226.95 | $227.00 |
| Purchase #4 | $111.46 | 6.199% | $118.3694 | $118.37 | $118.35 | $118.40 |
| Purchase #5 | $153.31 | 6.167% | $162.7646 | $162.76 | $162.75 | $162.80 |
| Purchase #6 | $196.89 | 3.266% | $203.3204 | $203.32 | $203.30 | $203.30 |
| Purchase #7 | $138.66 | 5.608% | $146.4361 | $146.44 | $146.45 | $146.40 |
| 7 purchase totals = | $1,045.50 | $1,094.0474 | $1,094.04 | $1,094.00 | $1,094.10 | |