| 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 | $158.42 | 13.620% | $179.9968 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $8.59 | 5.193% | $9.0361 | $9.04 | $9.05 | $9.00 |
| Purchase #3 | $21.31 | 3.486% | $22.0529 | $22.05 | $22.05 | $22.10 |
| Purchase #4 | $63.29 | 6.781% | $67.5817 | $67.58 | $67.60 | $67.60 |
| Purchase #5 | $38.61 | 9.267% | $42.188 | $42.19 | $42.20 | $42.20 |
| Purchase #6 | $231.52 | 3.635% | $239.9358 | $239.94 | $239.95 | $239.90 |
| Purchase #7 | $162.54 | 11.579% | $181.3605 | $181.36 | $181.35 | $181.40 |
| 7 purchase totals = | $684.28 | $742.1518 | $742.16 | $742.20 | $742.20 | |