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 | $121.32 | 6.262% | $128.9171 | $128.92 | $128.90 | $128.90 |
Purchase #2 | $109.46 | 9.703% | $120.0809 | $120.08 | $120.10 | $120.10 |
Purchase #3 | $109.59 | 9.700% | $120.2202 | $120.22 | $120.20 | $120.20 |
Purchase #4 | $7.98 | 3.849% | $8.2872 | $8.29 | $8.30 | $8.30 |
Purchase #5 | $39.34 | 5.853% | $41.6426 | $41.64 | $41.65 | $41.60 |
Purchase #6 | $32.88 | 5.588% | $34.7173 | $34.72 | $34.70 | $34.70 |
Purchase #7 | $249.91 | 10.277% | $275.5933 | $275.59 | $275.60 | $275.60 |
7 purchase totals = | $670.48 | $729.4586 | $729.46 | $729.45 | $729.40 |