| 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 | $110.32 | 3.779% | $114.489 | $114.49 | $114.50 | $114.50 |
| Purchase #2 | $18.61 | 4.319% | $19.4138 | $19.41 | $19.40 | $19.40 |
| Purchase #3 | $165.55 | 9.259% | $180.8783 | $180.88 | $180.90 | $180.90 |
| Purchase #4 | $37.66 | 12.616% | $42.4112 | $42.41 | $42.40 | $42.40 |
| Purchase #5 | $123.65 | 7.570% | $133.0103 | $133.01 | $133.00 | $133.00 |
| Purchase #6 | $28.63 | 9.151% | $31.2499 | $31.25 | $31.25 | $31.20 |
| Purchase #7 | $18.37 | 4.474% | $19.1919 | $19.19 | $19.20 | $19.20 |
| 7 purchase totals = | $502.79 | $540.6444 | $540.64 | $540.65 | $540.60 | |