| 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 | $118.45 | 8.519% | $128.5408 | $128.54 | $128.55 | $128.50 |
| Purchase #2 | $118.38 | 10.178% | $130.4287 | $130.43 | $130.45 | $130.40 |
| Purchase #3 | $8.95 | 6.744% | $9.5536 | $9.55 | $9.55 | $9.60 |
| Purchase #4 | $7.33 | 6.871% | $7.8336 | $7.83 | $7.85 | $7.80 |
| Purchase #5 | $206.77 | 10.315% | $228.0983 | $228.10 | $228.10 | $228.10 |
| Purchase #6 | $240.68 | 7.265% | $258.1654 | $258.17 | $258.15 | $258.20 |
| Purchase #7 | $137.63 | 6.410% | $146.4521 | $146.45 | $146.45 | $146.50 |
| 7 purchase totals = | $838.19 | $909.0725 | $909.07 | $909.10 | $909.10 | |