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 | $8.43 | 7.786% | $9.0864 | $9.09 | $9.10 | $9.10 |
Purchase #2 | $8.98 | 10.869% | $9.956 | $9.96 | $9.95 | $10.00 |
Purchase #3 | $67.99 | 5.399% | $71.6608 | $71.66 | $71.65 | $71.70 |
Purchase #4 | $124.61 | 11.170% | $138.5289 | $138.53 | $138.55 | $138.50 |
Purchase #5 | $226.66 | 11.680% | $253.1339 | $253.13 | $253.15 | $253.10 |
Purchase #6 | $114.48 | 5.635% | $120.9309 | $120.93 | $120.95 | $120.90 |
Purchase #7 | $65.35 | 4.340% | $68.1862 | $68.19 | $68.20 | $68.20 |
7 purchase totals = | $616.50 | $671.4831 | $671.49 | $671.55 | $671.50 |