| 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 | $178.77 | 10.246% | $197.0868 | $197.09 | $197.10 | $197.10 |
| Purchase #2 | $171.80 | 7.562% | $184.7915 | $184.79 | $184.80 | $184.80 |
| Purchase #3 | $178.70 | 3.426% | $184.8223 | $184.82 | $184.80 | $184.80 |
| Purchase #4 | $17.32 | 8.571% | $18.8045 | $18.80 | $18.80 | $18.80 |
| Purchase #5 | $196.26 | 11.358% | $218.5512 | $218.55 | $218.55 | $218.60 |
| Purchase #6 | $34.85 | 7.193% | $37.3568 | $37.36 | $37.35 | $37.40 |
| Purchase #7 | $200.28 | 11.361% | $223.0338 | $223.03 | $223.05 | $223.00 |
| 7 purchase totals = | $977.98 | $1,064.4469 | $1,064.44 | $1,064.45 | $1,064.50 | |