| 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 | $22.70 | 9.667% | $24.8944 | $24.89 | $24.90 | $24.90 |
| Purchase #2 | $9.70 | 9.715% | $10.6424 | $10.64 | $10.65 | $10.60 |
| Purchase #3 | $18.80 | 3.205% | $19.4025 | $19.40 | $19.40 | $19.40 |
| Purchase #4 | $68.61 | 9.163% | $74.8967 | $74.90 | $74.90 | $74.90 |
| Purchase #5 | $139.56 | 4.843% | $146.3189 | $146.32 | $146.30 | $146.30 |
| Purchase #6 | $233.28 | 6.539% | $248.5342 | $248.53 | $248.55 | $248.50 |
| Purchase #7 | $31.32 | 10.792% | $34.7001 | $34.70 | $34.70 | $34.70 |
| 7 purchase totals = | $523.97 | $559.3892 | $559.38 | $559.40 | $559.30 | |