| 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 | $17.28 | 9.120% | $18.8559 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $85.60 | 13.172% | $96.8752 | $96.88 | $96.90 | $96.90 |
| Purchase #3 | $108.40 | 6.528% | $115.4764 | $115.48 | $115.50 | $115.50 |
| Purchase #4 | $151.52 | 7.517% | $162.9098 | $162.91 | $162.90 | $162.90 |
| Purchase #5 | $228.93 | 7.303% | $245.6488 | $245.65 | $245.65 | $245.60 |
| Purchase #6 | $137.92 | 4.259% | $143.794 | $143.79 | $143.80 | $143.80 |
| Purchase #7 | $158.90 | 8.705% | $172.7322 | $172.73 | $172.75 | $172.70 |
| 7 purchase totals = | $888.55 | $956.2923 | $956.30 | $956.35 | $956.30 | |