| 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 | $155.47 | 11.120% | $172.7583 | $172.76 | $172.75 | $172.80 |
| Purchase #2 | $8.34 | 11.740% | $9.3191 | $9.32 | $9.30 | $9.30 |
| Purchase #3 | $18.71 | 5.756% | $19.7869 | $19.79 | $19.80 | $19.80 |
| Purchase #4 | $181.75 | 11.760% | $203.1238 | $203.12 | $203.10 | $203.10 |
| Purchase #5 | $32.45 | 11.298% | $36.1162 | $36.12 | $36.10 | $36.10 |
| Purchase #6 | $97.53 | 3.754% | $101.1913 | $101.19 | $101.20 | $101.20 |
| Purchase #7 | $47.79 | 4.423% | $49.9038 | $49.90 | $49.90 | $49.90 |
| 7 purchase totals = | $542.04 | $592.1994 | $592.20 | $592.15 | $592.20 | |