| 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 | $103.42 | 5.544% | $109.1536 | $109.15 | $109.15 | $109.20 |
| Purchase #2 | $13.91 | 7.602% | $14.9674 | $14.97 | $14.95 | $15.00 |
| Purchase #3 | $228.83 | 9.201% | $249.8846 | $249.88 | $249.90 | $249.90 |
| Purchase #4 | $139.85 | 13.754% | $159.085 | $159.09 | $159.10 | $159.10 |
| Purchase #5 | $182.45 | 5.309% | $192.1363 | $192.14 | $192.15 | $192.10 |
| Purchase #6 | $137.67 | 11.550% | $153.5709 | $153.57 | $153.55 | $153.60 |
| Purchase #7 | $122.40 | 6.795% | $130.7171 | $130.72 | $130.70 | $130.70 |
| 7 purchase totals = | $928.53 | $1,009.5149 | $1,009.52 | $1,009.50 | $1,009.60 | |