| 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 | $6.65 | 4.288% | $6.9352 | $6.94 | $6.95 | $6.90 |
| Purchase #2 | $243.92 | 5.334% | $256.9307 | $256.93 | $256.95 | $256.90 |
| Purchase #3 | $42.96 | 12.300% | $48.2441 | $48.24 | $48.25 | $48.20 |
| Purchase #4 | $225.28 | 6.640% | $240.2386 | $240.24 | $240.25 | $240.20 |
| Purchase #5 | $152.69 | 13.255% | $172.9291 | $172.93 | $172.95 | $172.90 |
| Purchase #6 | $137.42 | 6.255% | $146.0156 | $146.02 | $146.00 | $146.00 |
| Purchase #7 | $218.65 | 13.168% | $247.4418 | $247.44 | $247.45 | $247.40 |
| 7 purchase totals = | $1,027.57 | $1,118.7351 | $1,118.74 | $1,118.80 | $1,118.50 | |