| 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 | $132.55 | 3.609% | $137.3337 | $137.33 | $137.35 | $137.30 |
| Purchase #2 | $85.93 | 3.728% | $89.1335 | $89.13 | $89.15 | $89.10 |
| Purchase #3 | $184.51 | 4.439% | $192.7004 | $192.70 | $192.70 | $192.70 |
| Purchase #4 | $187.30 | 8.841% | $203.8592 | $203.86 | $203.85 | $203.90 |
| Purchase #5 | $140.29 | 10.532% | $155.0653 | $155.07 | $155.05 | $155.10 |
| Purchase #6 | $103.79 | 5.764% | $109.7725 | $109.77 | $109.75 | $109.80 |
| Purchase #7 | $245.39 | 6.331% | $260.9256 | $260.93 | $260.95 | $260.90 |
| 7 purchase totals = | $1,079.76 | $1,148.7902 | $1,148.79 | $1,148.80 | $1,148.80 | |