| 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 | $9.99 | 12.428% | $11.2316 | $11.23 | $11.25 | $11.20 |
| Purchase #2 | $167.71 | 12.530% | $188.7241 | $188.72 | $188.70 | $188.70 |
| Purchase #3 | $120.98 | 7.783% | $130.3959 | $130.40 | $130.40 | $130.40 |
| Purchase #4 | $8.82 | 6.831% | $9.4225 | $9.42 | $9.40 | $9.40 |
| Purchase #5 | $26.28 | 13.479% | $29.8223 | $29.82 | $29.80 | $29.80 |
| Purchase #6 | $245.55 | 13.826% | $279.4997 | $279.50 | $279.50 | $279.50 |
| Purchase #7 | $28.87 | 12.730% | $32.5452 | $32.55 | $32.55 | $32.50 |
| 7 purchase totals = | $608.20 | $681.6413 | $681.64 | $681.60 | $681.50 | |