| 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 | $47.52 | 7.505% | $51.0864 | $51.09 | $51.10 | $51.10 |
| Purchase #2 | $17.31 | 13.744% | $19.6891 | $19.69 | $19.70 | $19.70 |
| Purchase #3 | $31.60 | 10.653% | $34.9663 | $34.97 | $34.95 | $35.00 |
| Purchase #4 | $60.39 | 4.548% | $63.1365 | $63.14 | $63.15 | $63.10 |
| Purchase #5 | $25.93 | 12.443% | $29.1565 | $29.16 | $29.15 | $29.20 |
| Purchase #6 | $106.55 | 10.112% | $117.3243 | $117.32 | $117.30 | $117.30 |
| Purchase #7 | $56.72 | 12.399% | $63.7527 | $63.75 | $63.75 | $63.80 |
| 7 purchase totals = | $346.02 | $379.1118 | $379.12 | $379.10 | $379.20 | |