| 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 | $107.87 | 8.588% | $117.1339 | $117.13 | $117.15 | $117.10 |
| Purchase #2 | $194.45 | 8.805% | $211.5713 | $211.57 | $211.55 | $211.60 |
| Purchase #3 | $103.72 | 4.316% | $108.1966 | $108.20 | $108.20 | $108.20 |
| Purchase #4 | $28.76 | 8.610% | $31.2362 | $31.24 | $31.25 | $31.20 |
| Purchase #5 | $29.80 | 6.739% | $31.8082 | $31.81 | $31.80 | $31.80 |
| Purchase #6 | $22.92 | 11.800% | $25.6246 | $25.62 | $25.60 | $25.60 |
| Purchase #7 | $32.34 | 10.862% | $35.8528 | $35.85 | $35.85 | $35.90 |
| 7 purchase totals = | $519.86 | $561.4236 | $561.42 | $561.40 | $561.40 | |