| 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 | $28.32 | 9.744% | $31.0795 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $10.42 | 5.345% | $10.9769 | $10.98 | $11.00 | $11.00 |
| Purchase #3 | $70.39 | 3.440% | $72.8114 | $72.81 | $72.80 | $72.80 |
| Purchase #4 | $197.35 | 4.490% | $206.211 | $206.21 | $206.20 | $206.20 |
| Purchase #5 | $129.28 | 4.611% | $135.2411 | $135.24 | $135.25 | $135.20 |
| Purchase #6 | $98.83 | 9.411% | $108.1309 | $108.13 | $108.15 | $108.10 |
| Purchase #7 | $230.70 | 4.506% | $241.0953 | $241.10 | $241.10 | $241.10 |
| 7 purchase totals = | $765.29 | $805.5461 | $805.55 | $805.60 | $805.50 | |