| 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 | $17.52 | 7.766% | $18.8806 | $18.88 | $18.90 | $18.90 |
| Purchase #2 | $198.68 | 10.664% | $219.8672 | $219.87 | $219.85 | $219.90 |
| Purchase #3 | $8.53 | 10.269% | $9.4059 | $9.41 | $9.40 | $9.40 |
| Purchase #4 | $244.61 | 9.829% | $268.6527 | $268.65 | $268.65 | $268.70 |
| Purchase #5 | $196.88 | 13.454% | $223.3682 | $223.37 | $223.35 | $223.40 |
| Purchase #6 | $211.49 | 10.625% | $233.9608 | $233.96 | $233.95 | $234.00 |
| Purchase #7 | $204.89 | 10.789% | $226.9956 | $227.00 | $227.00 | $227.00 |
| 7 purchase totals = | $1,082.60 | $1,201.1310 | $1,201.14 | $1,201.10 | $1,201.30 | |