| 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 | $8.32 | 9.684% | $9.1257 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $18.30 | 9.160% | $19.9763 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $49.90 | 13.651% | $56.7118 | $56.71 | $56.70 | $56.70 |
| Purchase #4 | $161.67 | 8.740% | $175.8 | $175.80 | $175.80 | $175.80 |
| Purchase #5 | $142.43 | 7.487% | $153.0937 | $153.09 | $153.10 | $153.10 |
| Purchase #6 | $121.51 | 11.541% | $135.5335 | $135.53 | $135.55 | $135.50 |
| Purchase #7 | $158.78 | 9.286% | $173.5243 | $173.52 | $173.50 | $173.50 |
| 7 purchase totals = | $660.91 | $723.7653 | $723.76 | $723.80 | $723.70 | |