| 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 | $11.80 | 13.341% | $13.3742 | $13.37 | $13.35 | $13.40 |
| Purchase #2 | $202.42 | 7.812% | $218.2331 | $218.23 | $218.25 | $218.20 |
| Purchase #3 | $39.69 | 4.355% | $41.4185 | $41.42 | $41.40 | $41.40 |
| Purchase #4 | $194.42 | 13.251% | $220.1826 | $220.18 | $220.20 | $220.20 |
| Purchase #5 | $137.77 | 4.331% | $143.7368 | $143.74 | $143.75 | $143.70 |
| Purchase #6 | $211.51 | 4.324% | $220.6557 | $220.66 | $220.65 | $220.70 |
| Purchase #7 | $244.55 | 13.212% | $276.8599 | $276.86 | $276.85 | $276.90 |
| 7 purchase totals = | $1,042.16 | $1,134.4608 | $1,134.46 | $1,134.45 | $1,134.50 | |