| 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 | $163.84 | 11.795% | $183.1649 | $183.16 | $183.15 | $183.20 |
| Purchase #2 | $191.69 | 7.509% | $206.084 | $206.08 | $206.10 | $206.10 |
| Purchase #3 | $232.96 | 10.847% | $258.2292 | $258.23 | $258.25 | $258.20 |
| Purchase #4 | $31.48 | 12.517% | $35.4204 | $35.42 | $35.40 | $35.40 |
| Purchase #5 | $172.72 | 5.102% | $181.5322 | $181.53 | $181.55 | $181.50 |
| Purchase #6 | $142.60 | 5.738% | $150.7824 | $150.78 | $150.80 | $150.80 |
| Purchase #7 | $175.26 | 11.734% | $195.825 | $195.83 | $195.85 | $195.80 |
| 7 purchase totals = | $1,110.55 | $1,211.0381 | $1,211.03 | $1,211.10 | $1,211.00 | |