| 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 | $21.83 | 3.774% | $22.6539 | $22.65 | $22.65 | $22.70 |
| Purchase #2 | $13.40 | 3.271% | $13.8383 | $13.84 | $13.85 | $13.80 |
| Purchase #3 | $193.34 | 5.121% | $203.2409 | $203.24 | $203.25 | $203.20 |
| Purchase #4 | $40.82 | 4.400% | $42.6161 | $42.62 | $42.60 | $42.60 |
| Purchase #5 | $162.43 | 7.353% | $174.3735 | $174.37 | $174.35 | $174.40 |
| Purchase #6 | $56.69 | 3.310% | $58.5664 | $58.57 | $58.55 | $58.60 |
| Purchase #7 | $124.42 | 13.217% | $140.8646 | $140.86 | $140.85 | $140.90 |
| 7 purchase totals = | $612.93 | $656.1537 | $656.15 | $656.10 | $656.20 | |