| 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 | $8.96 | 12.744% | $10.1019 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $51.42 | 11.526% | $57.3467 | $57.35 | $57.35 | $57.30 |
| Purchase #3 | $90.65 | 8.623% | $98.4667 | $98.47 | $98.45 | $98.50 |
| Purchase #4 | $149.70 | 8.436% | $162.3287 | $162.33 | $162.35 | $162.30 |
| Purchase #5 | $184.93 | 10.206% | $203.804 | $203.80 | $203.80 | $203.80 |
| Purchase #6 | $84.57 | 6.624% | $90.1719 | $90.17 | $90.15 | $90.20 |
| Purchase #7 | $172.58 | 6.379% | $183.5889 | $183.59 | $183.60 | $183.60 |
| 7 purchase totals = | $742.81 | $805.8088 | $805.81 | $805.80 | $805.80 | |